witaj

a1 - the name solmizacyjna sound A (la) in the octave razkreślnej. This sound is "Second International Conference on Costume ", which took place in 1939 in London, set the frequency equal to: is called. dress Vienna (as opposed to the formerly existing Parisian outfit of equal 435 Hz). A1 to C1 ratio is 5:3 while the size in cents (assuming c1 = 0): 900 Invented in 1711 pitchfork spends just a1 sound. The instrument