YM2151, aka OPM is a single-chip FM synthesis implementation, an eight-channel four-operator sound chip. it was used in many 80’s arcade games and home computers.iYM2151 is the The world’s first FM synthesis music workstation app using YM2151 simulator engine for iApp.
[iYM2151 for iPad]
-uses YM2151 simulator engine for iApp
-4 operators per 8 Algorithms
-8 voices
-3 software LFOs
-max 99scenes (1scene with 64 steps)
-easy FM edit mode
-MML mode : programable huge FM parameters in every steps
-DUMP mode : realtime all FM operator parameters viewer
-song data file sharing and mail attachment
-good old days 80’s design user interface”
VIA