Usage: spectrogram.py [-h] -i INPUT_DIR -o OUTPUT_DIR [-v]
Grape2 Spectrogram Generator
options:
-h, --help show this help message and exit
-i INPUT_DIR, --input_dir INPUT_DIR
Path to the directory containing a ch0 subdirectory
-o OUTPUT_DIR, --output_dir OUTPUT_DIR
Output directory for plot
-v, --version show program version