When a singer is the only person singing, either on the stage or in a recorded track. He or she is a solo singer. There might be instruments backing the song, But as it is the only voice we can hear, that voice is a solo voice.
But in the case of instruments doing solo, there must be a leading instrument that others are backing up for. That instrument will be the dominating instrument, which other instruments are following.
Solo in its simplest form is singing or playing the instrument alone or with the other singers or instruments singing or playing at the background.
I still don’t understand
When a singer is the only person singing, either on the stage or in a recorded track. He or she is a solo singer. There might be instruments backing the song, But as it is the only voice we can hear, that voice is a solo voice.
But in the case of instruments doing solo, there must be a leading instrument that others are backing up for. That instrument will be the dominating instrument, which other instruments are following.
solo is music written or to be performed by one voice or instrument