Signal sound effects

School bell (3)

121 5

School bell (5)

121 4

School bell (7)

126 4

School bell (9)

150 4

School bell (11)

155 4

School bell

139 3

School bell (4)

148 4

School bell (6)

143 5

School bell (8)

161 4

School bell (10)

124 4

School bell (12)

147 4

School bell (13)

121 4

School bell (short and long)

145 5

School bell (2)

129 4

Electronic alarm

187 5

Old modem, dial-up modem (2)

183 6