Answer: Singing can be so emotionally and mentally elevating that it feels as though you’re on another plane of existence, or outside your body, as you sing. At other times, you can feel very much “in” your body, mindful of every sensation and movement. Sometimes, it can make the singer feel both. There will always be the occasional day when singing does not mean euphoria. You’ll be tired, or under the weather, or burned out. But if you feel pure joy when you sing 90% of the time, then you should chase that feeling.
Explanation:
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F major (or the key of F) is a major scale based on F, with the pitches F, G, A, B♭, C, D, and E. Its key signature has one flat. Its relative minor is D minor and its parallel minor is F minor. F major is the home key of the English horn, the basset horn, the horn in F, the trumpet in F and the bass Wagner tuba.

The sentence below in green is the answer!

A composer writes a musical manuscript called a score