[linux-audio-user] BR532 multitracker file format / sync

Christian Henz chrhenz at gmx.de
Thu Apr 22 08:18:58 EDT 2004

On Thu, Apr 22, 2004 at 08:33:55PM +1000, Erik de Castro Lopo wrote:
> On Thu, 22 Apr 2004 11:04:40 +0100
> Joe Button <linux-audio-user at joebutton.co.uk> wrote:
> > do this eg. with some kind of command line / scriptable tool? Cursory 
> > Googling hasn't revealed a lot about the file formats to me - they're 
> > described as 'MT2', 'LV1', and 'LV2' (in decreasing order of sound quality). 
> > I usually use LV2 (for that much sought after lo-fi sound...).
> I'm the author of libsndfile. If you can make available a small example file 
> (100kbytes or less) I'll be willing to have a look. It might also be useful
> to suply the same file decoded to WAV just for comparison.

My Roland VS880 uses MT1 and MT2, which are proprietary lossy codecs by Roland (and
therefore used by BOSS too, I guess). I don't think they have been figured out yet.

Christian Henz

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