It is recommended to keep the duration of recording around 3s, too long will affect the recognition efficiency.

Examples

Cite

@inproceedings{zhou2023holistic,
  title        = {A holistic evaluation of piano sound quality},
  author       = {Monan Zhou and Shangda Wu and Shaohua Ji and Zijin Li and Wei Li},
  booktitle    = {National Conference on Sound and Music Technology},
  pages        = {3--17},
  year         = {2023},
  organization = {Springer}
}