Tune Forms

32-Bar AABA Form in Ab

A typical 32-bar AABA song form: eight-bar A sections built from I-vi-ii-V and iii-VI-ii-V, and a bridge that moves to IV and comes back through II7.

120 BPM
Practice in all 12 keys
  1. Bar 1: A♭maj7 Imaj7
  2. Bar 2: Fm7 vi7
  3. Bar 3: B♭m7 ii7
  4. Bar 4: E♭7 V7
  5. Bar 5: Cm7 iii7
  6. Bar 6: F7 VI7
  7. Bar 7: B♭m7 ii7
  8. Bar 8: E♭7 V7
  1. Bar 9: A♭maj7 Imaj7
  2. Bar 10: Fm7 vi7
  3. Bar 11: B♭m7 ii7
  4. Bar 12: E♭7 V7
  5. Bar 13: Cm7 iii7 F7 VI7
  6. Bar 14: B♭m7 ii7 E♭7 V7
  7. Bar 15: A♭maj7 Imaj7
  8. Bar 16: the bar before again, Abmaj7
  1. Bar 17: E♭m7 v7
  2. Bar 18: A♭7 I7
  3. Bar 19: D♭maj7 IVmaj7
  4. Bar 20: the bar before again, Dbmaj7
  5. Bar 21: Fm7 vi7
  6. Bar 22: B♭7 II7
  7. Bar 23: B♭m7 ii7
  8. Bar 24: E♭7 V7
  1. Bar 25: A♭maj7 Imaj7
  2. Bar 26: Fm7 vi7
  3. Bar 27: B♭m7 ii7
  4. Bar 28: E♭7 V7
  5. Bar 29: Cm7 iii7 F7 VI7
  6. Bar 30: B♭m7 ii7 E♭7 V7
  7. Bar 31: A♭maj7 Imaj7
  8. Bar 32: the bar before again, Abmaj7
Voicing family

Four-note rootless voicings in their two forms, with the 3rd or the 7th on the bottom, played over the root.

Customize each chord
Meter
4/4
Form
A-A-B-A
Bars
32

Most standards written between the 1920s and the 1950s have this shape: a theme stated twice, a contrasting bridge, and the theme again. This chart is a generic skeleton rather than any one song, but its moves (a ii-V into IV at the bridge, a II7 leading back to ii-V) turn up everywhere. Practice keeping your place in the form: play through it counting bars, and listen for where each section begins.

Reharmonize Analyze these changes