HY-Plugins HY-SeqCollection2 v1.2.5 WiN / OSX | 14 Mb / 17 Mb It's a multimode sequencer plugin. There are 6 sequencer modes available (Acid, Dark, M5816, Step16, Hexa, Euclid). There are 4 modulation signal generators and 8 macro controls available for parameter modulation.