Middle C
01
سي الوسطى, سي المركزية
the C note situated approximately in the middle of the piano keyboard, often serving as a reference point for pitch
أمثلة
He tuned his guitar by matching the pitch of the strings to middle C played on a keyboard.
ضبط غيتاره بمطابقة طبقة الأوتار مع السي الأوسط المعزوف على لوحة المفاتيح.
