Solve these clues to fill the grid.
- How much matter something contains
- 2 Across
- The awaited king of the Jews
- 6 Across
- A musical organization consisting of a group of instrumentalists including string players
- 8 Across
- Prolific Austrian composer and child prodigy
- 10 Across
- A period marked by distinctive character or reckoned from a fixed point or event
- 12 Across
- A regular customer
- 13 Across
- A composition for orchestra and a soloist
- 15 Across
- Holy book of Christianity
- 16 Across
- Relating to or belonging to the Middle Ages
- 1 Down
- A long and complex sonata for ___ orchestra
- 3 Down
- German composer of instrumental music
- 4 Down
- Traditional genre of music conforming to an established form and appealing to critical interest
- 5 Down
- A musical composition of 3 or 4 movements of contrasting forms
- 7 Down
- A prolific British baroque composer remembered best for his oratorio Messiah
- 9 Down
- The historic period from about 1600 until 1750 when the ___ style of art, architecture
- 11 Down
- A building where musical dramas are performed
- 14 Down