Translate the instruments below into English language and then fill in the blank spaces in the main board and you'll get a famous quote by Wolfgang Amadeus Mozart:

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T
1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |