[DRAFT] I can't help it - Michael Jackson transcription

Stevie Wonder's magical tune.
It is very hard for me to distinguish and transcribe whole chords because of rich passing tones, so this may be DRAFT for eternity. I need your help (;-D

intro
Gaug/A   |AbM7_9  |Gaug/A   |AbM7_9 |
Gaug/A   |AbM7_9  |Gaug/A   |AbM7_9 ||

verse
A7_9_11_#13 |AbM7_9  |A7_9_11_#13  |AbM7_9  |
Fm9        |Bb9      |Abm/Eb  B/Gb  |Eb E Gb Ab |
A7_9_11_#13 |AbM79  |A7_9_11_#13  |AbM7_9  |
Fm9 Fm7 |Bb13 Bb9 |Eb aug  Gb aug  |AbM7 ||

chorus
Fm9        |Dbm9  Eb7_#9  |Fm9        |Dbm9  Eb7_#9  |
Fm9        |Dbm9  Eb7_#9  |Fm9        |Dbm9  Eb7_#9  || D.C.

*distinguished chords by using a guitar

*intro
Gaug/A can be written as A7_9_11# (bass tone=A, triad=G, B and Eb)
AbM79 can be written as Eb/Ab (bass=Ab, triad=G, Bb and Eb)

*verse
A7_9_11_#13 can be considered as Gaug/A plus F# (synth tone)
Abm/Eb can be Eb7_11_13b, B/Gb can be GbM7_13b