These are examples of various Autoharps
![Oscar Schmidt Centurion autoharp (OS-100-21) Oscar Schmidt Centurion autoharp (OS-100-21)](http://autoharpclub.fattaleh.org/wp-content/uploads/2018/11/Oscar-Schmidt-Centurion-autoharp-OS-100-21_thumb-1.png) |
Oscar Schmidt “Centurion” autoharp (OS-100-21) US made with magnetic pickup, set up as a chromatic instrument; a suggested 21-chord bar arrangement is shown below.
Treble side
Co7 F7 C7 G7 D7 A7 E7 C#o7 F C G D A B7 Do7 Dm Am Em Bm F#m F#7
Bass side
Here Co7, C#o7, and Do7 are diminished seventh chords.
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![OS15B Converted OS15B Converted](http://autoharpclub.fattaleh.org/wp-content/uploads/2018/11/OS15B-Converted_thumb-1.jpg) |
Oscar Schmidt OS15EBH US made between 1969 and 1972 converted with luthier cord bars and fine tuner (Schreiber Autoharps).
Treble side
Bb C7 G7 D7 A7 E7 F C G D A E Dm Am Em Bm F#m B7
Bass side
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![Grand Parlor Autoharp Grand Parlor Autoharp](http://autoharpclub.fattaleh.org/wp-content/uploads/2018/11/Grand-Parlor-Autoharp_thumb-1.png) |
1895 Parlor Grand Autoharp from Eileen Roys’ Autoharp Museum |
![Chromaharp Caroler Chromaharp Caroler](http://autoharpclub.fattaleh.org/wp-content/uploads/2018/11/Chromaharp-Caroler_thumb-3.png) |
ChromAharp Caroler…this instrument (in Eileen Roys’ Autoharp Museum) was designed to be played lap-style by right-handed players, apparently because of its size and weight; it has 27 chord bars and 43 strings. The chord bars are quite narrow and do not do a good job of damping strings: |
![Solid Body Electric Solid Body Electric](http://autoharpclub.fattaleh.org/wp-content/uploads/2018/11/Solid-Body-Electric_thumb-1.png) |
Solid-body electric Oscar Schmidt autoharp |