[Retracted] Intonation Characteristics of Singing Based on Artificial Intelligence Technology and Its Application in Song-on-Demand Scoring System

Table 5

Pitch deviation after adjustment.

Musical alphabet	Pitch frequency (Hz)	Off-center
G4	394. 886	13
A4	444.445	17
B4	498.378	16
C5	534.621	37
D5	603.943	48
E5	679.739	53
F5	721.132	55
G5	799.728	34
A5	890.173	20
B5	798.193	−1
C6	1062.9	27
C6	1055.08	14
B5	798.193	−1
A5	890.173	20
G5	796.779	28
F5	718.473	49
E5	677.232	47
D5	601.716	42
C5	532.649	31
B4	496.541	9
A4	442.806	11
G4	391.979	0