RETRACTED: Simulation of Piano Teaching System Based on Virtual Data Space System and Neural Network

Table 4

Audio information table.

Field name	Types of	Length	Description
Y_ID	Int	10	Audio ID number
Y_name	Varchar	20	Audio name
Y_type	Varchar	20	Audio type
Y_size	Varchar	20	Audio size
Y_Time	Varchar	10	Audio duration
Y_FB	Varchar	10	Audio publisher