No it cannot be. A duet is 2 players while a trio is 3.
it can be both ( solo , team , duet , combo ( combination of solo, duet, team, trio ) Trio )
A duet is when you do it with another person. (2) A solo is when you do it alone. (1) So, if you do it with a duet, you have a trio.
2 people are needed for a duet 2-duet 3-trio 4-quartet 1-solo RR
Not duet, but trio: Mary Travers of Peter,Paul and Mary
Add one more person.
A Duet
Duet
duet
A pair of pheasants is called a brace.
duo or duet
Well they can be singing a duet.