Duduk-Rocks MKS Duduk in A 432Hz; MKS - Karen Mukayelyan - renowned Armenian manufacturer - certified by the Armenian Ministry of Culture; tuning: 432 Hz, ideal for meditative and spiritual music; this special frequency is said to have a deeply calming and harmonising effect that brings body and mind into harmony; for beginners and advanced duduk players who prefer a particularly soulful sound for calm music styles; best apricot tree wood, approx. 10 years air-dried for a warm, full sound and a long life; Finish: traditional fire-red, hand-finished; delivery includeds: MKS Duduk in A (432 Hz), professional soft mouthpiece, fingering chart and short instructions in German, English and French; Note: suitable for solo musicians. For ensembles or bands ONLY if all other instruments are also tuned to 432 Hz; alternatively we recommend the Sevada Duduk in A 440Hz (#:514853)