A clef is needed for any pitched voice or instrument.
The Trombone does NOT transpose, the player does. With that said, if the music is written in Bb Bass Clef, one does transpose in Bass clef. Most Bass Clef music is in C Bass clef, but the player has learned how to read in concert pitch, so there is no transposition needed.
The viola is written in alto clef because that is its musical note range. Note that you are required to learn "the violin clef" too. Also because we needed another clef... and violas are special and didn't fit into any of the other instruments' ranges.
The viola uses the Alto clef. This clef is sometimes called the C clef.
clef
Cor anglais music is read in treble clef.
The Trombone does NOT transpose, the player does. With that said, if the music is written in Bb Bass Clef, one does transpose in Bass clef. Most Bass Clef music is in C Bass clef, but the player has learned how to read in concert pitch, so there is no transposition needed.
The different clef names used in music notation are treble clef, bass clef, alto clef, and tenor clef.
There are five music clefs in total: treble clef, bass clef, alto clef, tenor clef, and soprano clef.
The names of the different music clefs used in sheet music are treble clef, bass clef, alto clef, and tenor clef.
There are four main clefs in music: treble clef, bass clef, alto clef, and tenor clef.
The different types of music clefs used in sheet music notation are treble clef, bass clef, alto clef, and tenor clef.
The clefs used in music notation are the treble clef, bass clef, alto clef, and tenor clef.
The different clef symbols used in music notation are the treble clef, bass clef, alto clef, and tenor clef. Each clef indicates which notes are represented on the staff.
The clefs used in music notation are the treble clef, bass clef, and alto clef.
Violin music is written using the treble clef.
The different types of music clefs used in sheet music are the treble clef, the bass clef, and the alto clef.
Bass Clef Treble Clef