I use it mostly when the song calls for 1 bar of 2 beats in the middle of several bars of 4 beats. It happens in several Paul Simon and Beatles tunes.

If I am writing a complete song in 2/4, I tend to ignore the time signature and write as 4/4 and pick a style that plays double time.


BIAB for Windows Version 2019 (643)
Windows 10 (1909)