There's an accordion at http://www.bandshed.net/sounds/sfz/
Use any of those instruments with LinuxSampler.
How to get specified samples?
Moderators: MattKingUSA, khz
Re: How to get specified samples?
Author of BackupBand at https://sourceforge.net/projects/backupband/files/
My fans show their support by mentioning my name in their signature.