it is a small virtual analog synthesizer
with following mainfeatures:
6 voices (poly, legato, mono)
2 VCOs (plus unison mode)
1 multimode filter (LP, HP, BP)
3 envelopes (2x ADSR, 1x AD)
1 or 2 LFOs
1 arpeggiator
random generator
(for randomized patches)

acidrack 1.4 download here!
acidrack (old version 1.3)
if youre interested in a version with more than 6 voices
I would be very happy about a little donation and an email,
how much voices you wish
(but please consider that to much voices make no sense
and only killing CPU)