YouTempo: YTM Speed Controller by Lookas

Master your music with pitch-perfect tempo control, A/B looping, sleep timer, audio effects, and high-fidelity beat visualizers integrated seamlessly into YouTube Music.

🎵 Precision Playback & Looping

Speed Slider: Smooth, precise tempo control from 0.25x to 4.0x with mouse-wheel adjustments (±0.05x).

Pitch Lock: Keep vocals and instruments at their natural pitch regardless of speed changes.

Seamless A/B Looping: Set loops with draggable markers directly on the player timeline.

Quick Presets: Snap instantly to common playback speeds via the dropdown menu.

⚙ Audio Effects & Sleep Timer

Sleep Timer: Automatic fade-out and pause timers (15 to 90 minutes) for bedtime listening.

Audio Effects: Bass/Voice Boost, Spatial Reverb, Volume Normalization, and 8D Audio.

Smart Crossfade: Speed-aware track fade in/out (that also supports loop transitions).

🎮 Extra Panel & Visualizers (Press 0)

Visualizer Suite: Audio-reactive visualisers synced perfectly to the beat. (with dynamic album art backgrounds).

Taiko Game: Built-in rhythm mini-game with BPM tapping and combo tracking.

Equalizer: 5-band EQ with custom profile saving.

🛠 Quality-of-Life Upgrades

Smart Anti-"Still Watching?": Auto-confirm ensures your music never pauses unexpectedly.

Backup & Restore: Export and import settings.

Interface Customization: Audio-only mode, background artwork opacity slider, and remappable hotkeys.

Toolbar Popup: Access quick play, pause, skip, volume, and "Like" buttons from the extension badge.

Multi-Language Support: English, Spanish, and Romanian.

⌨ Default Keyboard Shortcuts

[ : Speed down (-0.05x)
] : Speed up (+0.05x)
\ : Quick-toggle 1.0x / previous speed
I : Set loop start (A)
O : Set loop end (B)
P : Clear active loop
0 : Toggle Extra Panel overlay
1 : Taiko – Don (red note)
2 : Taiko – Kat (blue note)

🛡 Privacy First
No external servers, accounts, tracking, or telemetry. All preferences, custom EQ presets, and backups persist strictly on your local device. Host permissions are limited exclusively to https://music.youtube.com.

❤ Support the developer: https://ko-fi.com/lookasdev