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}
}