Columbia subject headings:
Harvard subject headings:
Music--Religious aspects--Islam--Early works to 1800.
Music--Religious aspects--Sufism--Early works to 1800.
Qurʼan--Orthography--Early works to 1800.
Princeton subject headings:
Music--Religious aspects--Islam--Early works to 1800.
Music--Religious aspects--Sufism--Early works to 1800.
Qurʼan--Orthography--Early works to 1800.