wrapped in four or five layers of cloth and stitched with nylon thread. Tuning The kong toch's 16 gong heads are tuned accordingly: (from lowest to highest pitch) ·D ·Eb ·F ·G ·A ·Bb ·C ·D ·E ·F ·G ·A ·Bb ·C ·D ·E See also Pinpeat Kong thom Music of Cambodia References Khean, Yun. "kong vong toch and kong vong thom." Apakaraṇ tantri purāṇ Kambujā = Traditional musical instruments of Cambodia.. 2nd ed. Phnom Penh: Aṅgakār Aparaṃvidyāss̄tra niṅ Vappadham nai Sahaprajājāti, 2003. 162-171. Print. External links UNESCO document, Traditional Musical Instruments of Cambodia. PDF. Gongs Cambodian musical instruments