Unlike his previous tours, he began increasingly featuring the works of other composers.
In particular, he took up the works of contemporary composers as a self-described "mission."
The Series include the works of different composers all over the world composed after the year of 1900.
The complete recorded works of composers are nothing new, but this issue is rare for its low cost and popularity, at least in Europe.
He continued to follow the works of contemporary American composers but found relatively few to his liking.
Particularly good examples can be found throughout the works of composers such as Schubert.
Bache received praise for the works of other composers, as well.
By the 1950s, he was conducting the works of other composers as well.
Only rarely did he conduct works of other composers.
His doctorate thesis was about the works of Iranian composers.