Four-part Harmony

With the Four-part Harmony app you can

• learn to write, or review, your chord progressions written for four voices (SATB)
• write chord progressions for major and natural minor scales
• use triads, and seven chords
• use Secondary Dominant, Secondary Leading-Tone, or Secondary Subdominant chords
• use chord inversions
• use different doubling options
• immediately see an errors, with brief explanation
• play and listen to your chord progressions
• save/load chord progressions to/from file

in the settings you can

• choose the range of voices
• set the playback tempo
• turn off/on the check for individual harmony rules

as a VIP member you can

• get a rid of advertisments
• use sus2 & sus4 chords
• use incompleted (no5) chords
• use borrowed chords from scale modes
  • Ionian (Major)
  • Dorian
  • Phrygian
  • Lydian
  • Mixolydian
  • Aeolian (Minor)
  • Locrian
• choose playback instrument (piano, choir or strings)
• get access to all new features