tabi-test/content/projects/spectro/index.md

+++ title = "spectro" description = "Bash script to generate spectrograms, compare them, upload them to Imgur, and provide the corresponding URLs for sharing." weight = 4

[extra] local_image = "projects/spectro/spectro.webp" canonical_url = "https://osc.garden/projects/spectro/" social_media_card = "social_cards/projects_spectro.jpg" +++

Transform audio files into BBCode-formatted spectrograms effortlessly with spectro. This Bash script supports a wide array of audio formats such as Ogg, MP3, FLAC, AAC, and more.

{{ full_width_image(src="projects/spectro/spectrogram.webp", alt="Spectrogram of Jardin du Sommeil Chant d'Amour Sur La Nuit Grandissante, by Tourette") }}

View on GitHub

Features

• Versatile Format Support: Ogg, MP3, FLAC, AAC, ape, WMA, MP4, and WAV.
• BBCode Output: Automatically generates BBCode for forums or websites.
• Batch Processing: Can handle entire directories or specific files.
• Extensible: Options for customisation including local storage and imgur uploading.

Quick Start

1. Download spectro to a directory within your PATH, for example, ~/bin.
2. Grant execute permissions: chmod +x spectro.

For a complete installation guide, read the full documentation.

Usage

Generate BBCode for an Entire Directory:

spectro Path/To/Directory/

Output:

[hide=Spectrograms][size=3]
[url=https://i.imgur.com/ClzzbP8.png]01. Jardin Du Sommeil.flac[/url]
[/size][/hide]

Generate BBCode for Specific Files:

spectro file1.flac file2.mp3

Additional options and configurations are available. See spectro --help:

{% wide_container() %}

Usage: spectro [options] <audio_files>
Generate BBCode-formatted spectrograms from audio files.

Options:
    -c, --compare     Create a .gif comparison of spectrograms (requires ImageMagick)
    -d, --double      Create both zoomed and full spectrograms
    -h, --help        Display this help and exit
    -l, --local       Save spectrograms locally
    -o, --optipng     Reverse optipng setting
    -p, --parallel    Compatible with 'parallel'
    -q, --quiet       Suppress 'Uploading' text
    -s, --sha         Display SHA value
    -t, --text        Use [url] or [img] tags
    -z, --zoom        Create zoomed-in spectrogram

Examples:
    spectro -ol DirectoryWithMusic/
    printf "[hide=Spectrograms][size=3]" && ls | parallel -k spectro -p; printf "[/size][/hide]"

{% end %}