Hi,
I'am reaching clap-clap instrument on STarkos, playing Addams Familly.
Partition : https://github.com/renaudhelias/Addams-Family-cpc/blob/main/addams.svg
My try : https://www.youtube.com/watch?v=kEQtGmxO8g8
pouet.net rockola_amstrad_cpc has the correct instrument (with clap-clap) using key K.