Pitch Analysis

Upload file

If you've already up load a file, the file will continue to be used in the following analysis. You can reupload a file to analyze it.

Config Download/Upload

For the Config Download /Upload, you can either upload your own configuration file by clicking the Browse files button or download the current configuration file by clicking the Download Current Settings button. The configuration file contains the parameters you've used in this analysis tool.

Clip Mode

If you want to analyze a specific part of your upload audio, you can choose to use the clip mode. By clicking the checkbox of 使用片段模式， you can type the time segment you want to analyze with or by clicking the + - buttons to adjust the time segment. The following analysis is based on the time segment you have chosen.

Mel-frequency spectrogram

By clicking the check box of Show pitch, you can choose whether to show the fundamental frequency or not.

Constant-Q transform

Chroma

By clicking the buttons of Download chroma and Downlad chroma time, you can get the data of chroma and chroma time in csv format.

Pitch class

You can adjust the resolution of the pitch class histogram by typing the resolution you want to render in the input box or by clicking the + - buttons to change the resolution of the histogram. The higher the resolution, the smoother the histogram will be rendered.

By clicking the button of Download pitch class(chroma), you can get the pitch class' chroma data in csv format. The data you get will be influenced by the resolution you've chosen.