(There's no screenshot for Jam Session (for Apple II) yet. Please contribute to MR and add a screenshot now!)
Disk images are in dc42 and DART format. Works with emulators and Floppy Emu.
From the VintageMicros collection.
Jam-Session.sit (1.63 MiB / 1.71 MB)
/ compressed w/ Stuffit
Emulating this? It should run fine under: LisaEm