Signal sound effects

School bell (3)

324 5

School bell (5)

324 4

School bell (7)

302 4

School bell (9)

382 9

School bell (11)

415 6

School bell

584 6

School bell (4)

318 5

School bell (6)

299 7

School bell (8)

357 7

School bell (10)

346 5

School bell (12)

385 5

School bell (13)

285 6

School bell (short and long)

338 8

School bell (2)

330 8

Electronic alarm

460 7

Old modem, dial-up modem (2)

399 10