'The lowest A on the piano has a frequency of 27.5 hertz; as it's one octave higher, the next A up has this frequency'
55 hertz
MUSIC & DANCE: The lowest A on the piano has a frequency of 27.5 hertz; as its one octave higher, the next A up has this frequency
The lowest A on the piano has a frequency of 27.5 hertz; as it's one octave higher, the next A up has this frequency
The lowest A on the piano has a frequency of 27.5 hertz; as it's one octave higher, the next A up has this frequency
MUSIC & DANCE
55 hertz
MUSIC & DANCE