Download

MidiSwing is free, but if you wish you can make a donation.
Download (2008-04-03)

Java Any platform : Download MidiSwing.0.3.5b.zip (600 KB )
Mac Mac OS X 10.4+: Download MidiSwing.0.3.5b.tgz (634 KB )

Requirements
MididSwing requires Java 2SE 5.0+ Runtime Environment Mac OS X users will also need the free extension mmj in order to connect to external midi devices through Java:
  • mmj by Humatic
Download (2005-03-02)

Java Any platform : Download MidiSwing.0.2b.jar (446 KB )
Mac Mac OS X 10.3: Download MidiSwing.0.2b.tgz (472 KB )

Requires: Java 1.3+ ; (included in Mac OS X 10.2+)