I did this all the time... even used a double cassette deck to make copies... azimuth was the problem if the heads were aligned different.. so you used a small screwdriver and the top of the cassette had a small opening, this is where you had to align the heads by listening till it didn't sound distorted.. fun times
See also https://sqlservercode.blogspot.com/2016/11/what-was-first-co...