#!/bin/bash echo "🔍 Elton John - Greatest Hits (DCC Gold - Steve Hoffman) FLAC Validator" echo "================================================================" for f in *.flac; do echo "📀 $f" # Check sample rate & bit depth mediainfo --Inform="General;%SamplingRate%/%BitDepth%" "$f" # Check HDCD flag metaflac --list "$f" | grep -q "HDCD" && echo "✅ HDCD flag present" || echo "⚠️ HDCD flag missing" # Check DR (requires dr14tmeter) dr14tmeter "$f" -d 2>/dev/null | grep "DR" || echo "Run: dr14tmeter '$f'" echo "---" done To make these features truly useful, you need reference data. Known good hashes (CRC32) for the DCC Gold:

Since you want a "useful feature" for this specific FLAC rip, here are several practical tools/scripts/features you can create or apply to enhance playback, tagging, and verification. Why: Hoffman’s master is prized for not being loudness-war compressed. This script checks if your FLAC matches the known DR scores.

Creates a spectrogram and phase correlation plot for each track.

Scans the FLACs and flags any track with a DR score below 12 (Hoffman’s usually score 12-14).

Generates a .cue file that includes HDCD flags and Hoffman's catalog notes for perfect burning/playback.