WTF Does the 4th Valve on the Euphonium Do?
Accidentals & Hacks
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WTF Does the 4th Valve on the Euphonium Do?
6 381 просмотр · 6 лет назад
Accidentals & Hacks
807 подписчиков
6 381 просмотр · 6 лет назад
de-mystifying the 4th valve of the euphonium.
#bandgeek #howlowcanyougo?
