jodle

Example:She was hired to sing at the opening night of the grand opera house.

Definition:to produce musical sounds with the voice, typically in a pleasing or melodious manner

Example:He hummed to himself as he walked the dog.

Definition:to sing without opening the mouth, making only very faint sounds

Example:She sang the song correctly, following the notes in the sheet music.

Definition:exactly as intended, planned, or ordered; precisely