User Manual
Contents
1. Loads overall LMB settings files Imb Saves current settings Save current settings as Imb Browse for files to add to the queue Hold down ctrl or shift to add more than one file Opens the LMB settings dialogue box Opens the LMB manual pdf Opens the NUGEN Audio LMB web page Opens the credits and version dialog box 7 4 www nugenaudio com ome 2 Processing queue This area shows the files queued for processing and previously processed in this session in tabulated summary with results of analysis and any correction applied 3 Analysis output window Clicking any file in the processing queue will generate a detailed summary of any analysis and correction associated with the current session 4 Output graph The graph area provides a thumbnail overview of Short term Momentary loudness and True peak over time The three traces can be toggled on and off by clicking the title in the key The arrow button in the right hand corner can be used to open a second large scale resizable graph view 2 2 Processing Queue This area of the interface gives an overview of the files to be analysed and or corrected along with the name of the last settings file loaded saved and a summary of the loudness any loudness data generated El dj Settings EBU R128 LRA target TP limiter Pass OFail No Data Unsupported Clear Int MaxTP MaxM MaxS LRA E F7 Breathe aif 479 12 145 16 9 172. Adaptation DynApt Compressor iv i Reset to Defaults Apply Apply and Close 1 Display options The left column of tick boxes allows you to choose which items are displayed in the analysis summary of the process queue Note that only LRA is available from the Dynamics Adaptation section unless you have a DynApt license and DynApt processing is turned on N Specifications The specification options allow you to choose which criteria you wish to test for If these tick boxes are ticked then incoming audio is compared against the corresponding values and will pass or fail as appropriate a Ignore Head Use this parameter to cause LMB to ignore the front section of audio in a given file This is useful where test and alignment tones are present 2014 NUGEN Audio 7 www nugenaudio com Gy which should not be included in the loudness measurement This section of the file is also left out of any file processing adjustments made b wa Integrated Loudness Files will be assessed and or corrected to the defined value In some situations it can be possible for a file to fail to comply with a single target value as other requirements require gain reduction that reduces the integrated loudness below the target In these situations LMB will indicate that this condition has not been met i Tolerance The parameter allows a tolerance to be applied passing audio within the tolerance range ii All
3. LRCLfeLsRs M amp E Final M amp E Mix LR LR R123 16d 5 1 Two Languages 5 1 Lang 1 LRCLfeLsRs Other 5 1 Lang 2 LRCLfeLsRs Other Not Lang 2 Not Lang 3 Not Other Other LR used LR used LR used R123 16f Three Languages Lang 1 2 5 3 Reporting NUGEN Audio LMB Settings Algorithm File Handling Reporting Utility Logging e Daily Log Files O Separate logs per file Y Export Text Log Y Export XML Log Detailed File Analysis C Export PNG Graph Image Documents NUGEN Audio LMB Graphs cs O CSV File Analysis Log freq 10 0 Cancel Reset to Defaults Apply Apply and Close The reporting tab allows you to specify what information is logged out when files are processed 1 Logging Logging can be enabled to store a history of what has happened to a file whilst it has been processed a Daily Log Files With this option selected LMB will generate log files where the name is the current date This way any work that is performed is grouped based on the day it was done b Separate logs per file With this option selected LMB will use the name of the file being processed as a base for the log file name c Export Text Log Tick this box to generate log files in a human readable format This contains the same information that is displayed in the log window in LMB d Export XML Log Tick this box to generate log files in XML
4. checks Globally enable disable AS 11 checks as required by the UK DPP For specific tests click on the Settings button i Skip line up if present With this option turned on LMB will ignore any line up tone found at the beginning of the file This is done by looking for the Line up start metadata and then skipping forward to the 10 hour timecode mark in the file Specifically there is no checking for a line up tone in the audio If some audio needs to be skipped this overrides the Ignore Head setting ii Reject if shim information is missing invalid This version of LMB has been written with the UK DPP shims for SD and HD content version 1 1 With this option turned on if there is no shim information in the file or if the version does not match then the file will fail iii Reject missing details With this option turned on LMB will check for the required metadata If any is missing then the file will fail Note that the contents of the metadata are not validated The list of items checked are Section Item Series Title Program Title Episode Title Number AS 11 Core metadata Shim Name Shim Version Audio Track Layout Primary Audio Language Production Number Synopsis Originator Copyright Year Secondary Audio Language Tertiary Audio Language Audio Loudness Standard AS 11 UKDPP metadata iv Copy side car file LMB will look in the same folder as the mxf file for a file with the s
5. compressor is used as it is not required when using DynApt g Max Dialog Below Int Only available when using DynApt This is a measure of the difference between the integrated loudness of the whole file compared with the integrated loudness of the sections containing dialog This will be reduced to make sure that the target level is not exceeded h Max Momentary Above Int Only available when using DynApt This is a measure of the difference between the momentary peak and the integrated loudness It will be reduced to make sure that the target level is not exceeded i Max Short term Above Int Only available when using DynApt This is a measure of the difference between the short term peak and the integrated loudness It will be reduced to make sure that the target level is not exceeded 3 Auto correct Check this option to auto correct the files to the specifications into the Correct into folder which is specified on the File Handling tab 4 Verify Checks the corrected file for conformity This requires another scan creating the possibility for an iterative process to exactly meet all requirements 5 Algorithm In this area the fundamental analysis algorithm is selected governing all loudness calculations made by this instance of LMB LMB is capable of performing calculations compliant with ITU R BS 1770 1 ITU R BS 1770 02 EBU R128 2010 EBU R128 EBU mode amp Dialog Gate Current loudness standa
6. removing all analysis data and files If a watched folder is active the queue will be re populated with any files present 2014 NUGEN Audio 5 www nugenaudio com ro 2 3 Analysis Output Clicking any analysed file in the file overview window will call up the analysis details for that file in the analysis output window showing file location format current loudness statistics and process time File E F7 Rythm Prince wav r Rate 44 1kHz Channels 2 Duration 139 1 secs Audio bits 16 Analyzing took 2 6 secs Int 14 4 LUFS MaxS 10 4 LUFS MaxTP 1 1 dBFS MaxM 7 3 LUFS When looking at an original file analysis values that fail the specification criteria are marked with an When looking at the statistics for a corrected file if there are conflicts within the target loudness criteria eg Meeting the integrated loudness value causes the MaxS value to remain too high these conflicts will be marked V A critical file failure parameter will be marked A corrected file will then not be produced and the file will be marked CANNOT CORRECT in the file overview window For the file to pass the specifications the original audio will need some form of compression limiting 2 4 Output Log Graph The graph area provides a thumbnail overview of Short term Momentary loudness and True peak over time The three traces can be toggled on and off by clicking the title in the key The arrow butto
7. Defaults Apply Apply and Close T ir ir 1 Files and Folders This section allows you to specify folders used for various actions You can type in the path directly or click on the button to the right to browse to the desired path a Watched Folder In addition to the drag and drop method files can also be added to the queue using the watched folder option for fully automated processing b Auto del from watched With this tick box ticked any items successfully processed from the watch folder will be deleted once processing is complete This option is only available if parsing of a watch folder is turned on and auto correction is also turned on c Preserve Sub Folders With correction turned on dragging an entire directory into the watch folder can result in the processed files ending up in slightly different 2014 NUGEN Audio 10 www nugenaudio com Gy locations With this option turned off each file will be processed and then placed directly in the Correct Into Folder With this option turned on the directory structure will be preserved and a new folder will be created inside the Correct Into Folder that contains the files d Watched Folder path This is the folder that is watched for new entries e Temp Folder path LMB can create some temporary files whilst processing This folder specifies where those temporary files go f Correct Into Folder path With auto correct turned
8. L E LMB Corrected files Breathe aif 230 39 19 6 220 17 E F7 Lucky no_7 wav 12 0 1 5 7 1 9 9 80 L E LMB Corrected files Lucky no_7 wav 230 9 6 18 2 20 9 8 0 E LMB Hot folder sine wav 31 05 29 29 10 8 L E MB Corrected files sine wav 25 0 194 229 229 10 8 E LMBWHot folder Conga wav 12 2 0 0 7 9 12 3 0 0 L E MBICorrected files Conga wav 1 Process Start Pause The control governs whether LMB is active or paused If Auto pause is active see Settings when first opened LMB is paused Additionally if changes are made to the specifications settings LMB will enter pause mode Click the control to activate processing If Auto pause is in active LMB will respect the last setting of the control and await user up date 2 Current settings area If a setting file has been loaded saved the name of this file is shown here 3 File data window Drag and drop files here to add to the analysis correction queue The key at the top shows the various possible conditions for a file by colour Once data is generated it is tabulated in summary in columns to the right hand side of the window Corrected files are shown below the original file Files may also be added to the queue using the Add to queue option in the File drop down menu or added automatically using the watched folder option in the settings dialogue Options are also available here to adjust the results column display 4 Clear Clears the queue
9. Operational Manual LMB Loudness Management Batch Processor V1 6 NUGEN Audio 2014 NUGEN Audio 1 www nugenaudio com om Contents 1 Introduction 2 Interface 2 1 General Layout a a a a 4 2 2 Processing QUEUE s ko wora o a a a A YS 5 2 3 Analysis Output 6 2 4 Output Log Graph 4 6 2 5 SETUNMOS lt ss al a A e aa a Te aa 6 2 91 ALGONA vik a ae oe ts a ee a A ae he ee e 7 2 5 2 File Handling soe i r sor daa ee owe a ee es a el ee a 10 2 5 3 Reporting ia ode ah A EE eR oe E 13 2 54 UtHIEY e cite pi a ae Be es el os wR aA a e Ow a A 14 3 Command line interface 16 4 File exclusion list 17 5 Reporting a problem 18 6 Version History 19 2014 NUGEN Audio www nugenaudio com Hi 1 Introduction The NUGEN Audio LMB system is an off line file based loudness analysis and correction program designed for rapid assessment and correction of files for loudness and true peak content to ITU R BS 1770 1 ITU R BS 1770 and EBU R128 based specifications LMB is capable of producing detailed post mortem logs and includes an in built graphing facility With a drag and drop interface and or specific watched folders LMB automatically handles the process of checking and conforming files to multiple broadcast criteria It is also possible to fully integrate LMB into an automated system using the optional command line interface and XML file output logs 2014 NUGEN Audio 3 www nugen
10. ame name but the xml extension If this option is turned on and that file exists it will copy the file to the Corrected Folder upon completion N B The file is not modified in any way v Log all metadata to the log file With this option turned on all discovered metadata is sent to both the log window and the log file vi Process M amp E tracks The definition of what each channel contains is part of the Audio Track Layout metadata extracted from the file Some of those tracks may be marked as M amp E in which case they do not normally need processing as they will usually be loudness corrected once mixed with the dialog from another language With this option turned on they will processed in addition to the rest of the audio vii Default 4 16 channel layout If the Audio Track Layout metadata is missing from the file you will need to tell LMB how to interpret the audio tracks that it is receiving These options allow you to specify the layout based on the R123 standard 2014 NUGEN Audio 12 www nugenaudio com co Audio Track Numbers EBU Prog Type 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Reference code R48 2a Stereo St Silence Final Mix LR R123 4b Stereo with M amp E St St Final M amp E Mix LR LR R123 4c Stereo with Audio St St Description Final Aud Mix LR Desc LR R123 16c Stereo 5 1 and St St 5 1 Final Mix LRCLfeLsRs 5 1 M amp E
11. ar steps you need to go through to see the problem please detail these Also please give details of the Plug in Host you are using including version number e g Pro Tools 10 0 1 Please also state your operating system and the rough specs for your machine e g CPU speed RAM Please be patient with any problems you may experience particularly with products at a beta stage of release At NUGEN Audio we take problems with our software seriously and will endeavour to correct them as quickly as possible 2014 NUGEN Audio 18 www nugenaudio com po 6 Version History 1 6 3 Added support for keeping the directory structure of folders added to the watch folder Updated to the DynApt algorithm to reduce the possibility of getting stuck in a processing loop Re adding a file to the watch folder after it has been auto deleted will now cause it to be re processed 1 6 0 Added DynApt Added AS 11 UK DPP support Added colour schemes Reworked the settings interface to group options more effectively Temporary files are now deleted when no longer required Added automatic PNG export Fixed high frequency logging on large files Fixed a rare issues that could cause processing to get stuck in a loop Native MXF processing added Fixed an issue that could cause an infinite loop when processing took more than one pass Ropa a ul WA 1 5 2 Dialog gated loudness metering option added Short term sliding window parameter adde
12. audio com po 2 Interface 2 1 General Layout The interface is designed to facilitate intuitive operation by following a logical flow from top to bottom left to right grouping similar aspects of operation into distinct zones as shown below The interface can be resized using the standard corner drag and maximise restore functions File Settings Help Be Settings EBU R128 LRA target TP limiter DPass OFail No Data Unsupported Clear Int MaxP MaxM MaxS LRA E F7 Breathe aif 17 9 12 145 16 9 17 L E MB Corrected files Breathe aif 23 0 39 19 6 220 17 E F7 Lucky no_7 wav 12 0 1 5 7 1 99 80 L E LMB Corrected files Lucky no_7 wav 230 9 6 18 2 2 9 8 0 E LMBHot folder sine wav 3 1 0 5 29 29 10 8 L E LMBICorrected files sine wav 23 0 19 4 229 229 10 8 E LMBHot folder Conga wav 12 2 0 0 7 9 12 3 0 0 L E MBICorrected files Conga wav 23 0 10 9 18 7 23 1 0 0 NUGEN Audio File E LMB Hot folder Conga wav Rate 44 1kHz Channels 2 Duration 1 8s Audio bits 16 Analyzing took 0 0 secs 1 Int 12 2LUFS MaxS 12 3 LUFS MaxM 7 9 LUFS 0 dBTP Original file had LRA less than required Ignorir 3 pment for this file 1 Drop down menus File Load Settings Save Save As Add to queue Settings Edit settings Help Manual Visit website About 2014 NUGEN Audio Loudness Management Batch Processor MM Short term W Momentary W True Peak ES
13. d 1 5 Support for native handling of AIFF files Support for compressed WAV formats De interleaved files supported in all formats Better handling of non ASCII characters in file and folder names Fixed a number of multi threading issues Added support for 8 channel source files in 2 6 6 2 and 2 2 2 2 format 1 4 Added log frequency parameter Added integrated program tolerance option Added support for de interleaved files stereo through 5 1 1 3 Internal and hot fix builds 1 2 Added ignore head of file parameter 1 1 2 Corrected file suffix added Potential correction conflict scenario fixed 1 1 ReplayGain option added 1 0 Initial release All trademarks and registered trademarks are the property of their respective owners 2014 NUGEN Audio 19 www nugenaudio com om
14. ess Start Pause above Additionally if changes are made to the specifications settings LMB will enter pause mode If Auto pause is in active LMB will respect the last setting of the Start Pause control and await user up date 2 Warning pop ups Disables enables warning pop ups This function can be used to suppress file not found notifications etc to allow processing to continue in a fully automated environment without requiring user interaction to continue 3 Restore last queue Restores the queue that was in operation when LMB was last closed 4 Notify when finished Enables a pop up notification and alert sound upon completion of the current processing queue 5 Show tool tips Enables tool tips Hover over any control in the settings panel to gain further information 2014 NUGEN Audio 14 www nugenaudio com om 6 Colour Scheme Here you can select the colour scheme which changes the way that LMB looks 2014 NUGEN Audio 15 www nugenaudio com om 3 Command line interface Using the command line parameters it is possible to automate the use of LMB If the XML log file option is selected these output files can then be read by your Asset Management System allowing a fully automated loudness control system to be designed You can find an example of a command line file in the Examples sub folder of the LMB installation directory Available commands or hor H Geta help message S file_path Specify the se
15. format This format 2014 NUGEN Audio 13 www nugenaudio com om is more easily processed by external programs but is still formatted in a way that can be easily read by a human being 2 Detailed File Analysis Detailed information can be saved out on a per file basis a Export PNG Graph Image With this box ticked LMB will automatically save out a PNG of the graph for each file it processes b Graph Folder You can specify where the PNG files are saved The filename used will be the same as the original file with PNG as the extension c CSV File Analysis Tick this box to export a detailed log of the various loudness parameters to a comma separated value CSV file This file can be imported into graphing and analysis packages eg MS Excel graphing and analysis packages eg MS Excel for additional examination d Log frequency This parameter specifies the time between logs in seconds Note that making this number very small will slow down the processing of files and could generate very large files 2 5 4 Utility NUGEN Audio LMB Settings Algorithm File Handling Reporting Utility General C Auto pause Warning pop ups Restore last queue Notify when finished Show tool tips Color Scheme Theme Classic lt Cancel Reset to Defaults Apply Apply and Close 1 Auto pause If Auto pause is active when first opened LMB is paused see Proc
16. is option to define the channel layout within an 8 channel interleaved file LMB will use this template to determine how to treat the tracks for analysis and processing e 8 Channel Processing This option can be used to define which tracks to process in an 8 Channel interleaved file eg If a 2 6 configuration is defined in the channel layout but processing is only required on the surround component choose the 5 1 option 3 MXF File Handling If you have purchased the MXF expansion then you will have additional options for how you process MXF files Without the MXF expansion MXF files are first converted to WAV files before being processed in the same way as any other non native file format is a Process unsupported files as WAV With this tick box ticked any MXF file that is not in a supported format will be converted to a WAV and processed in the same way that other non native files are processed If you un tick this box then non supported MXF files will trigger a failure LMB supports the OP 1a and OP Atom operating patterns and any audio in the file must be in either PCM or D1i0 AES3 format b Update Metadata Part of the MXF specification says that any program that modifies an MXF file should add some specific metadata to say that a modification had taken place With this option turned on LMB will add that metadata with it turned off it will not 2014 NUGEN Audio 11 www nugenaudio com co c Enable AS 11 UK DPP
17. n in the right hand corner will open a second large scale graph view From the large scale view it is possible to toggle between original and corrected file traces if a corrected file exists using the lt gt button Graphical traces can also be printed via the system printer using the Print button E Short term E Momentary Ml True Peak gt 0 ry LERLA AAN i NY MA LL i E Om20s Om40s im40s 2 5 Settings The settings dialogue box Settings drop down menu Edit settings controls the fundamental behaviour of LMB These settings can then be saved and loaded as individual Imb files to enable rapid configuration of different parameter sets 2014 NUGEN Audio 6 www nugenaudio com om The available settings will vary depending upon which additional licenses you have purchased 2 5 1 Algorithm NUGEN Audio LMB Settings Algorithm File Handling Reporting Utility Specifications Loudness Display Specification C Ignore Head secs 3 0 Y Y Integrated Loudness Int 23 0 0 0 O Allow under Y Allow correct up Y Y Max True Peak TP 2 0 Y C Max Momentary Loudness MaxM 16 0 Y C Max Short term Loudness MaxS 18 0 Dynamics Adaptation Y Y Max LRA 15 0 O CO Max Dialog Below Int 5 0 O CO Max Momentary Above Int 12 0 O CO Max Short term Above Int 8 0 Processing Y Auto correct Y Verify Loudness Algorithm EBU R128 g Y Limiter Transparent Dynamics
18. on this folder specifies where corrected files are placed after processing g Log File Folder path If logging it turned on see the reporting tab for information then this is the folder where logs are stored h Detailed Log Folder path If detailed logs are turned on then this is the folder where detailed logs are stored 2 Multi Channel File Handling a Corrected files suffix Type a suffix to be appended to corrected files here to make corrected files easier to identify if required b Multi channel Routing This option is used to determine the expected order of channels in a multi channel file up to 5 1 surround c De interleaved channels Tick this box to enable LMB to check for de interleaved files using suffixes to identify individual channels Custom suffixes can be entered comma separated in ITU channel order L R C LFE Ls Rs When using de interleaved files you must place all files within the same folder You then add one or more of those files either by dragging and dropping the file onto the queue or by selecting the file through the Add to queue option in the menu or by placing them in the watch folder LMB will automatically pick up the additional files and process them together Note that if only files with the L and R suffixes are present the file will be treated as stereo otherwise they will be treated as a 5 1 surround set and all 6 channels must be present d 8 Channel Layout Use th
19. or the DynApt add on Note that if you turn DynApt on it will disable the MaxM and MaxS settings in the Loudness section To limit the MaxM and MaxS values you should use the settings in the Dynamics Adaptation section instead a DynApt DynApt is a proprietary algorithm which analyses the loudness levels throughout a piece of audio and then carefully reduces the loudness range of the audio according to several measures while preserving the short term dynamics and space in the audio and ensuring the dialog level results in good intelligibility The end result is audio that has been re purposed for different play out contexts while doing minimal damage to the original sound and feel of the audio Example uses are re purposing cinema sound tracks for TV broadcast or re purposing radio broadcast programming for podcast b Compressor This option uses LMB s built in compressor to reduce the LRA to the desired level 10 DynApt Presets Use this option to select the target audience for the DynApt algorithm To customise the settings click on the settings button to the right 11 DynApt Settings Here you can set the specific settings used by the DynApt algorithm a Loudness Compression Ratio When DynApt reduces MMAI and MSAI the Loudness Compression Ratio controls how hard or soft the compression will be with 1 0 being very hard and 0 3 being very soft b Macro Transition Threshold DynApt respects
20. ow Under The Allow under option will allow the integrated value to be reduced in order to meet potential conflicts arising from the need to meet the max parameters settings below if selected iii Allow Correct Up Allow correct up will raise the level of audio with integrated loudness outside the integrated loudness value c Max True Peak Sets the target value for maximum True Peak level Overall file level will be reduced to ensure this target value is not exceeded As extremely short sections of audio can cause the reduction in level of the entire file a back stop peak limiter option is available as an alternative method of preventing Max True Peak being exceeded d Max Momentary Loudness Sets the target value for MaxM Overall file level will be reduced to ensure this target value is not exceeded e Max Short term Loudness Sets the target value for MaxS Overall file level will be reduced to ensure this target value is not exceeded f Max LRA This function sets the maximum allowable LRA Loudness Range value for the file Depending on the Dynamics Adaptation settings see below the file will either be compressed using a look ahead compressor or the DynApt algorithm to reduce the LRA value to target As this can become an iterative process when used in conjunction with a number of other target criteria the Allow under by option can be used to accept an LRA below the target value Note that the allow under is only shown if the
21. rds are based around these algorithms eg ATSC A 85 ARIB TR B32 AGCOM 219 9 CSP etc although many delivery specifications simply refer to the algorithm directly 2014 NUGEN Audio 8 www nugenaudio com co The EBU R128 2010 algorithm is a legacy setting This uses the G8 gating system superseded by the G10 gate in the current EBU R128 algorithm 6 Algorithm Settings Currently the only additional setting that can be selected is the period over which the short term loudness is calculated Changing this value from its default of 3 seconds is denoted in the main window by the display of an asterisk after the name 7 Limiter With this option turned on a look ahead True Peak limiter is applied to the audio to make sure that the specified MaxTP is not exceeded If this option is turned off but the MaxTP criterion is still set then the incoming audio will be gain adjusted to make sure that peak overs do not occur 8 Limiter Settings a Look Ahead This is the number of samples to look ahead for peak overs The larger this value is the smoother gain adjustments prior to a peak over will be b Release This is the time in milliseconds over which the gain adjustment is released The larger this value is the smoother gain adjustments after a peak over will be 9 Dynamics Adaptation In this section you can choose between two options Note that the DynApt option is only available if you have purchased and installed a valid license f
22. the transitions in the original audio The Macro Transition Threshold controls the detection of transitions A lower number will detect more transitions c Time Smoothing secs DynApt processing is generally applied in a time smoothed way The parameter Time Smoothing controls how many seconds the processing is smoothed over d Ignore Transitions Relative to Integrated DynApt will ignore transitions it detects if the loudness levels on both sides of the transition are sufficiently low This level is controlled by the Ignore Transitional Relative to Integrated parameter 2014 NUGEN Audio 9 www nugenaudio com co 2 5 2 File Handling NUGEN Audio LMB Settings Algorithm File Handling Reporting Utility Enterprise Files and Folders C Watched Folder Auto del from watched Preserve Sub Folders Watched Folder Documents NUGEN Audio LMB Watched Temp Folder Documents NUGEN Audio LMB Temp Correct Into Folder Documents NUGEN Audio LMB Corrected Log File Folder Documents NUGEN Audio LMB Logs ag 121 E Detailed Log Folder Documents NUGEN Audio LMB Logs Detail Multi Channel File Handling Corrected files suffix Multi channel Routing ITU L R C LFE Ls Rs E Y De interleaved channels L R C LFE Ls Rs 8 Channel Layout 2 6 H 8 Channel Processing Stereo 5 1 MXF File Handling Y Process unsupported files as WAV CO Update Metadata O Enable AS 11 UK DPP checks Reset to
23. ttings file to use A file_path Add a file folder for processing R Remain open Example Win NUGEN Audio LMB exe S C my_settings Imb A C some_audio wav OSX NUGEN LMB app Contents MacOS NUGEN LMB A Users myname Desktop Audio some audio wav Tip By using the S command a lot of the behaviour of LMB can be controlled through the use of the various options in the specified settings file 2014 NUGEN Audio 16 www nugenaudio com po 4 File exclusion list The file exclusion list is a list of file types file extensions that LMB will automatically ignore This will speed operation and avoid LMB listing unsupported files in the processing queue This list is contained within the file ExcludeExtns txt which can be found in the LMB install directory and can be manually edited to add remove file exclusions to suit your operational requirements By default On OSX ExcludeExtns txt is found in Macintosh HD Library Application Support NUGEN Audio LMB On Windows ExcludeExtns txt is found in C Program Files x86 NUGEN Audio LMB 2014 NUGEN Audio 17 www nugenaudio com po 5 Reporting a problem If you encounter a problem with any of NUGEN Audio s products please let us know to help us improve them Please email NUGEN Audio at support nugenaudio com giving a clear explanation of the problem Please state how frequently you ve experienced the problem If there are any particul
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