This is a record of tuning tests I have done on several
popular brands of 4-valve compensating euphoniums. There are more
I would like to add as I have the chance to spend quality time with them
and do some testing. I have a system I have used for many years to do these
tests — it is my attempt to make the results consistent. You can read more about how these tests were done on my blog:
for Evaluating Intonation.
Choose the horns you want to compare from the list below. You can combine
them in any way you like, but you may find it clearer to view only two
at a time.