MIDI Auto-Accompaniment Section is a software which offers all major features of a high quality MIDI keyboard. It comes with realtime chord recognition, style manager, song arranger, recording section, up to 16 fingered and 10 two-finger chord types, MIDI controls and about 30 demo styles. MAAS is an easy-to-use improvisation tool and a great aid to practise songs and melodies; a complete backing group for keyboarders, guitar players, bass players and soloists.

• MIDI Auto-Accompaniment Section 2.
  MIDI Auto-Accompaniment Section is a software which offers all major features of a high quality MIDI keyboard. It comes with realtime chord recognition, style manager, song...

• RMCA Realtime MIDI Chord Arranger Pro 4.
  RMCA Pro is an auto-accompaniment software which offers all major features of a high quality MIDI keyboard

• RMCA Realtime MIDI Chord Arranger Pro 4.2.4
  RMCA Pro is an auto-accompaniment software which offers all major features of a high quality MIDI keyboard. It comes with chord recognition, based auto arranger, style creator, LeadSheet editor, recording section, up to 16 fingered and 10 two-finger...

• ChordPulse Lite 1.3
  Create your own backing tracks easily

• Chordpad 1.7
  The Chordpad is a text notepad that automatically recognizes guitar chord notations (like Am, C, D7) in a song text. Then it shows fingerings for every used chord. Chordpad is a handy chord notation tool to learn your favorite songs and improve your chords' knowledge. Just take a text file with a song chords (noted as Am, C, D7, etc) and open...