SpectroUse Cases
Audio Quality Guides
Start here if you want to detect fake lossless audio, compare checker tools, or clean a DJ library before a gig. These guides group the fastest learning paths and the most useful Spectro tool pages without sending you back to the homepage.
Where should I start if I want to detect fake lossless audio?
Start with a basic explanation of fake lossless audio, then compare suspicious files with a spectrogram or a local checker. Spectro's guides group beginner explanations, DJ workflows, and checker pages in one place.
What guides are most useful for DJs?
DJs should start with pre-gig audio quality checks, fake lossless detection basics, and workflow pages for tools like Rekordbox or Serato.
Most useful tools
New to Spectro? Start with the lossless checkerStart here: fake lossless basics
How to detect fake lossless audio
Learn the spectral cutoff patterns that make WAV, AIFF, and FLAC files suspicious.
Read guide
Fake Lossless Checker for Mac
Use Spectro to batch-check files locally instead of reading every spectrogram by hand.
Read guide
Fake FLAC Detector for Mac
Focus on FLAC files that may have been re-encoded from MP3 or AAC sources.
Read guide
Check a file: tools and checker pages
Lossless Audio Checker for Mac
Best starting page if you want automatic LOSSLESS, FAKE, or MEDIUM verdicts.
Read guide
Spek Alternative for macOS
Compare manual spectrogram viewing with Spectro's faster batch workflow.
Read guide
AudioChecker Alternative for Mac
A native Mac path for users replacing older checksum-style workflows.
Read guide
DJ workflows
Audio Quality Checker for DJs
Pre-gig workflow for checking suspicious files before they hit the booth.
Read guide
How to check audio quality before a gig
A practical checklist for pre-show library cleanup and replacement decisions.
Read guide
DJ library audit guide
Plan a broader cleanup across folders, crates, promos, and legacy downloads.
Read guide
Rekordbox Audio Checker
Audit folders before USB export and reduce risky tracks in Rekordbox prep.
Read guide
Serato Audio Checker
Verify Serato crate files on disk before the gig.
Read guide
Store and source checks
Is Traxsource lossless real?
Understand why trusted stores can still deserve spot checks in a DJ workflow.
Read guide
Is Apple Music Lossless actually lossless?
Separate the ALAC stream badge from local files you can scan on a Mac.
Read guide
Is Beatport lossless real?
What to verify after buying WAV, AIFF, or FLAC downloads from major stores.
Read guide
Is BPM Supreme lossless real?
How to think about DJ pool source trust, promos, and local verification.
Read guide
Formats and conversions
Is FLAC better than MP3?
Genuine FLAC beats MP3. A fake FLAC is worse than an honest 320. Proof is the spectrum.
Read guide
YouTube or MP3 to FLAC is still lossy
Converters do not restore quality. Scan converted folders before they hit a USB.
Read guide
FLAC vs WAV vs AIFF for DJs
All three are lossless. Format matters less than whether the file is genuine.
Read guide
Why a 320 kbps MP3 can sound like 128
The bitrate tag can lie. The spectrum still shows the original cutoff.
Read guide
How to verify FLAC files are actually lossless
Do not trust the .flac extension. Check cutoff on disk, then keep or replace.
Read guide
Rips and archives
A 100 log does not prove FLAC is lossless
AccurateRip proves the CD extract. The spectrum proves the master. Scan the folder on Mac.
Read guide
Vinyl rip roll-off is not a transcode
A needledrop often dies at 16–18 kHz as a slope. A transcode is a hard wall.
Read guide
Fake FLAC false positives
32 kHz files, old tape, and mastering high-cuts can look truncated without being MP3.
Read guide
How to detect fake hi-res audio
A 24-bit/96 kHz FLAC that dies at 22 kHz is still a CD master in a larger box.
Read guide
Alternatives and comparisons
Best Spek alternatives for Mac
Compare visual spectrogram tools with Mac-native batch checking.
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Fakin' The Funk alternative for Mac
Respectful comparison for users who like FtF but want a Mac-native workflow.
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Spectro for Windows waitlist
Spectro is macOS-only today; Windows users can register interest without a release promise.
Read guide