#!/bin/bash
set -euo pipefail

SRC_DIR="ORIG_music"
DST_DIR="music"

mkdir -p "$DST_DIR"

for f in "$SRC_DIR"/*.wav; do
    [ -e "$f" ] || continue
    name=$(basename "$f")
    ffmpeg -hide_banner -loglevel error -i "$f" -ar 44100 -ac 1 "$DST_DIR/$name"
    echo "Resampled: $name"
done

echo "All files processed into $DST_DIR"