Tune Forms

32-Bar AABA Form in Gb

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: G♭maj7 Imaj7
  2. Bar 2: E♭m7 vi7
  3. Bar 3: A♭m7 ii7
  4. Bar 4: D♭7 V7
  5. Bar 5: B♭m7 iii7
  6. Bar 6: E♭7 VI7
  7. Bar 7: A♭m7 ii7
  8. Bar 8: D♭7 V7
  1. Bar 9: G♭maj7 Imaj7
  2. Bar 10: E♭m7 vi7
  3. Bar 11: A♭m7 ii7
  4. Bar 12: D♭7 V7
  5. Bar 13: B♭m7 iii7 E♭7 VI7
  6. Bar 14: A♭m7 ii7 D♭7 V7
  7. Bar 15: G♭maj7 Imaj7
  8. Bar 16: the bar before again, Gbmaj7
  1. Bar 17: D♭m7 v7
  2. Bar 18: G♭7 I7
  3. Bar 19: C♭maj7 IVmaj7
  4. Bar 20: the bar before again, Cbmaj7
  5. Bar 21: E♭m7 vi7
  6. Bar 22: A♭7 II7
  7. Bar 23: A♭m7 ii7
  8. Bar 24: D♭7 V7
  1. Bar 25: G♭maj7 Imaj7
  2. Bar 26: E♭m7 vi7
  3. Bar 27: A♭m7 ii7
  4. Bar 28: D♭7 V7
  5. Bar 29: B♭m7 iii7 E♭7 VI7
  6. Bar 30: A♭m7 ii7 D♭7 V7
  7. Bar 31: G♭maj7 Imaj7
  8. Bar 32: the bar before again, Gbmaj7
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