View Issue Details

IDProjectCategoryView StatusLast Update
0000008OpenMPTPlayback Compatibilitypublic2011-10-02 16:12
ReporterSaga Musix Assigned ToSaga Musix  
Status resolvedResolutionfixed 
Product VersionOpenMPT (upgrade first) 
Target VersionOpenMPT (upgrade first)Fixed in VersionOpenMPT (upgrade first) 
Summary0000008: OpenMPT needs a filter mode that is compatible with Impulse Tracker

Currently, OpenMPT's lowpass filter doesn't sound anything like IT's own filter. Thus, OpenMPT needs a filter mode that sound more like Impulse Tracker.

Additional Information

Reference ASM code from Impulse Tracker:

TagsNo tags attached.
Has the bug occurred in previous versions?
Tested code revision (in case you know it)


Saga Musix

Saga Musix

2011-10-02 16:04

administrator   ~0000512

I've adapted IT's filter formulas and tables in Revision 1075. The filter pretty much sounds like XMPlay now.

Issue History

Date Modified Username Field Change
2010-11-01 21:59 Saga Musix New Issue
2010-11-01 21:59 Saga Musix Status new => assigned
2010-11-01 21:59 Saga Musix Assigned To => Saga Musix
2010-11-01 22:04 Saga Musix Summary OpenMPT needs a filter mode that is compatible to Impulse Tracker => OpenMPT needs a filter mode that is compatible with Impulse Tracker
2011-03-27 19:14 Saga Musix Additional Information Updated
2011-10-02 16:04 Saga Musix Note Added: 0000512
2011-10-02 16:04 Saga Musix Status assigned => resolved
2011-10-02 16:04 Saga Musix Fixed in Version => OpenMPT 1.20.00.* (old testing)
2011-10-02 16:04 Saga Musix Resolution open => fixed
2011-10-02 16:12 Saga Musix Target Version => OpenMPT (upgrade first)