: ABC Music Notation

windows
abc2win
Melody Assistant
Muse
MuseScore
MusicEase
TablEdit

mac
BarFly
Melody Assistant

linux
MuseScore

web
Abc2xml

: ActionScript Byte Code File

windows
Adobe Flash Player
Adobe Flash Professional

mac
Adobe Flash Player
Adobe Flash Professional

: ABC Source File

windows
ABC compiler
Text editor

mac
ABC compiler
Text editor

: Micrografx ABC FlowCharter 6 File

windows
FlowCharter
iGrafx Process