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#!/usr/bin/env bash
set -euo pipefail
# Usage: fetch_album_lyrics_simple.sh "/path/to/Artist/Album"
# Example: fetch_album_lyrics_simple.sh "$HOME/Music/mpd/Anderson .Paak/Ventura"
LRCLIB_API="https://lrclib.net/api/get"
if [ $# -ne 1 ]; then
echo "Usage: $0 \"/path/to/Artist/Album\""
exit 1
fi
ALBUM_DIR="$1"
if [ ! -d "$ALBUM_DIR" ]; then
echo "Error: '$ALBUM_DIR' is not a directory."
exit 1
fi
ARTIST="$(basename "$(dirname "$ALBUM_DIR")")"
ALBUM="$(basename "$ALBUM_DIR")"
# Try to fetch synced lyrics (only the [mm:ss.xx] lines) for a given title
# Arguments:
# $1 = artist
# $2 = album
# $3 = title_to_try
# Returns stdout = JSON .syncedLyrics (or "null"/empty)
get_lyrics_for() {
local artist="$1"
local album="$2"
local title_try="$3"
curl -sG \
--data-urlencode "artist_name=${artist}" \
--data-urlencode "track_name=${title_try}" \
--data-urlencode "album_name=${album}" \
"$LRCLIB_API" \
| jq -r '.syncedLyrics'
}
# Attempt a single fetch:
# 1) Try with TITLE_RAW (may include “(feat ...)”)
# 2) If that yields "" or "null", strip “(…)" and retry
# 3) If still no lyrics, give up
# 4) If we do get lyrics, write them verbatim to the .lrc file
#
# Arguments:
# $1 = ARTIST
# $2 = ALBUM
# $3 = TITLE_RAW
# $4 = OUTPUT_LRC_FILE (full path, e.g. /.../Song.lrc)
fetch_for_plain() {
local artist="$1"
local album="$2"
local title_try="$3"
local out_lrc="$4"
# 1. First-pass lookup
local lyrics
lyrics="$(get_lyrics_for "$artist" "$album" "$title_try")"
# 2. If empty or "null", try stripping "(...)" from title
if [ -z "$lyrics" ] || [ "$lyrics" == "null" ]; then
local stripped
stripped="$(echo "$title_try" | sed -E 's/ *\([^)]*\)//g')"
if [ "$stripped" != "$title_try" ]; then
title_try="$stripped"
lyrics="$(get_lyrics_for "$artist" "$album" "$title_try")"
fi
fi
# 3. If still empty/null → skip
if [ -z "$lyrics" ] || [ "$lyrics" == "null" ]; then
echo "✗ No lyrics for: \"$title_try\""
return 1
fi
# 4. Write only the synced‐lyrics lines (timestamps + text)
# We drop any existing [ar:], [al:], [ti:] lines from the API payload,
# but typically lrclib returns only timestamped lines anyway.
echo "$lyrics" | sed -E '/^\[(ar|al|ti):/d' > "$out_lrc"
echo "✔ Saved lyrics: $(basename "$out_lrc")"
return 0
}
echo "▶ Fetching lyrics for all .mp3 in: $ALBUM_DIR"
echo " Artist: $ARTIST"
echo " Album: $ALBUM"
echo
shopt -s nullglob
for mp3 in "$ALBUM_DIR"/*.mp3; do
TITLE_RAW="$(basename "$mp3" .mp3)"
LRC_FILE="${mp3%.mp3}.lrc"
if [ -f "$LRC_FILE" ]; then
echo "– Skipping \"$TITLE_RAW\" (already have .lrc)"
continue
fi
if ! fetch_for_plain "$ARTIST" "$ALBUM" "$TITLE_RAW" "$LRC_FILE"; then
# a failure just prints the “No lyrics for…” message and moves on
continue
fi
done
echo
echo "Done."
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