Click the buttons below and try to tell which A3-C#4 is beating 25% faster than the F3-A3.
Try to hear a 4:5 ratio between F3-A3 and the correct A3-C#4.
Use the words "Mi-ssi-ssi-ppi" and "U-ni-ver-si-ty" to try and feel the 4:5 ratio.
F3-A3 beats at 7.0 bps.
Go back to the quiz at:
https://internationalpianotechniciansschool.com/module-1/the-45-ratio/
to enter your answer.
Press the [F3-A3] button bellow and listen to the speed of this beating M3, F3-A3.
Then play each of these A3-C#4 M3s and quess which A3-C#4 is 25% faster than F3-A3?