| positional arguments | Description |
|---|---|
| audio_file | File to analyse |
| Options | Description |
|---|---|
| -h, --help | Show this help message and exit |
| -t, --transparency | Make transparency |
| -i, --invert | Make invert |
| -g, --grain | Make grain |
| -e, --enhance | Enhance |
| -n, --axis | No axis |
| -s ONSET, --onset ONSET | Onset position |
| -d DUR, --dur DUR | Duration |
| -o OUTPUT_DIRECTORY, --output_directory OUTPUT_DIRECTORY | Output directory |
| -c COLOR, --color COLOR | Choose color |
| -f FORMAT, --format FORMAT | Choose format (png, pdf) |