Spectrum Analyzers

• Audio Quality Check Guide
• Fakin' The Funk?
• Sonic Visualizer
• Spek
• ⁠AudioAuditor / GitHub

• ⁠Acoustic Spectrum Analyzer or ⁠WhatsMyBitrate: Web-Based

• Visual Analyser
• Friture / GitHub
• Spectro

• Cambia: CD Rip Log Checker