Bluesy (adjective)

Having the characteristics of the musical genre of the blues, such as a slow, mournful, or melancholy quality.

Origin:

From blues + -y, the word "blues" has its origin from african american music of the late 19th century characterized by the use of blue notes and a repetitive 12-bar structure.

Examples:

1. The band played a bluesy version of "Summertime".
2. Her singing had a bluesy feel to it.
3. The guitarist played a bluesy solo.
4. The song had a bluesy rhythm and melody.
5. The music was bluesy, matching the mood of the film.