Roche Accu-Check Insight - Page 191

F
181
The acoustic signals are designed using a C major scale:
DO1 RE1 MI1 FA1 SO1 LA1 TI1 DO2
Tone Frequency (Hz, +/– 5 %)
DO2 528
RE2 594
MI2 660
FA2 704
SO2 792
LA2 880
TI2 990
DO3 1056
RE3 1188
MI3 1329
Tone Frequency (Hz, +/– 5 %)
FA3 1408
SO3 1584
LA3 1760
TI3 1980
DO4 2112
RE4 2376
MI4 2640
FA4 2816
SO4 3168
LA4 3520