Signal sound effects

School bell (3)

824 7

School bell (5)

718 11

School bell (7)

704 6

School bell (9)

810 12

School bell (11)

921 7

School bell

2433 89

School bell (4)

819 29

School bell (6)

761 13

School bell (8)

941 21

School bell (10)

1005 6

School bell (12)

1118 12

School bell (13)

749 19

School bell (short and long)

1297 43

School bell (2)

851 25

Electronic alarm

980 30

Old modem, dial-up modem (2)

1013 37