In lang=en terms the difference between soli and unison
is that soli is plural of lang=en while unison is the simultaneous playing of an identical note more than once.
As a proper noun UNISON is
a public sector trade union in the UK.
soli
English
Noun
(head)
(music)
----
unison
English
Proper noun
(
en proper noun)
(British, labor union) A public sector trade union in the UK
Anagrams
*
*