[Retracted] Practice and Exploration of Music Solfeggio Teaching Based on Data Mining Technology

Table 2

Chord recognition result.

Music style type	Length	Recognition (%)	Average recognition rate (%)
Pop music	8.06 seconds/41 frames	82.33	78.2
National music	20 seconds/669 frames	78.21
Light music	15 seconds/641 frames	74.06