The A Minor 7 b5 (A Half Diminished) Arpeggio contains the following notes:

A – C – Eb – G

Open Position

Here’s how to play the Am7b5 arpeggio in the open position.

Minor7b5-Arpeggio-Frets-Key-A-Pos-Open-Shape-0
Minor7b5-Arpeggio-Notes-Key-A-Pos-Open-Shape-0

A Minor 7 Flat 5 Arpeggio CAGED Positions

Here are the 5 CAGED positions for the Am7b5 arpeggio (notes and tabs).

1st Position (lowest fret is 1):

Minor7b5-Arpeggio-Frets-Key-A-Pos-1-Shape-5
Minor7b5-Arpeggio-Notes-Key-A-Pos-1-Shape-5

5th Position (lowest fret is 5):

Minor7b5-Arpeggio-Frets-Key-A-Pos-5-Shape-1
Minor7b5-Arpeggio-Notes-Key-A-Pos-5-Shape-1

7th Position (lowest fret is 7):

Minor7b5-Arpeggio-Frets-Key-A-Pos-7-Shape-2
Minor7b5-Arpeggio-Notes-Key-A-Pos-7-Shape-2

10th Position (lowest fret is 10):

Minor7b5-Arpeggio-Frets-Key-A-Pos-10-Shape-3
Minor7b5-Arpeggio-Notes-Key-A-Pos-10-Shape-3

11th Position (lowest fret is 11):

Minor7b5-Arpeggio-Frets-Key-A-Pos-11-Shape-4
Minor7b5-Arpeggio-Notes-Key-A-Pos-11-Shape-4

Further Reading:

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