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d36703300e58688Chart 1

Lute of al-Fārābī

Reprinted with the permission of the publisher from MPP p. 79
d36703300e58700Chart 2

Ṭunbūr of Baghdad according to al-Fārābī

d36703300e58709Chart 3

Ṭunbūr of Khurasan according to al-Fārābī

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