The website jimstockigtinfo.com lists many arias with obbligato bassoon, published and unpublished.
Separate arias
In an opera, all the main characters have arias.
Carmen
Solo performances in opera are called arias from the Italian word for "air".
The main songs in operas are arias and deuts etc.
An opera usually has, amongst others - An overture, arias, duets, trios, chorus, acts, scenes etc.
The Bassoon was initially invented for creating music especially bass music. It is widely used in opera, symphony orchestra, movie soundtrack, television and more.
An oratorio does not have acting, scenery, or costumes as an opera does but does have arias, recitatives, chorus, and orchestra.
sempre libra
when you do opera its with your voice and when you do classical music its with an instrument
Because they focus on the individual 'point of view' within the overall story being told.
Melodies can be found in every song of an opera. Most likely these melodies are called character arias or recitatives.