PlayFlow: Musician Toolbox for YouTube

Tracking since Apr 1, 2026.

Changelog

• Apr 18, 2026
  description

  Take full control of your YouTube audio experience! PitchShifter lets you adjust the pitch (key) of any YouTube video without changing the playback speed, and vice versa.
  
  # Pitch Control
  • Adjust pitch from -12 to +12 semitones
  • Change the key without affecting speed
  • Perfect for matching songs to your vocal range
  
  # Speed Control  
  • Adjust playback speed from 0.25x to 2x
  • Fine-tune with 0.05x increments
  • Slow down fast passages for practice
  
  # A/B Loop
  • Set custom start and end points
  • Loop any section for focused practice
  • Direct time input or set from current position
  • Keyboard shortcuts for quick adjustments
  
  # Floating UI
  • Draggable control panel on YouTube pages
  • Minimizable to save screen space
  • Syncs with popup controls
  
  # PERFECT FOR
  • Musicians learning songs by ear
  • Vocalists adjusting song keys
  • Language learners slowing down speech
  • Transcribers needing precise control
  • Anyone practicing along with videos
  
  # PRIVACY
  • No data collection
  • Works entirely locally
  • No account required
  
  Works on youtube.com and music.youtube.com

  PlayFlow is a musician's toolbox built right into YouTube. Practice any song with independent pitch and speed control, loop tricky sections, and stay in the flow — all without leaving the video.
  
  # Pitch Control
  • Shift pitch from −12 to +12 semitones
  • Change the key without affecting playback speed
  • Match any song to your voice or instrument
  
  # Speed Control
  • Adjust playback from 0.25× to 2.0×
  • Fine-tune in 0.05× increments
  • Slow down fast passages for note-by-note practice
  
  # A/B Loop
  • Set A (start) and B (end) points to loop any section
  • Type exact times or set from the current position
  • Arrow-key fine adjustment (±1 second)
  
  # Smart Loop
  • Automatically increase speed after each loop cycle
  • Set the speed increment per loop (e.g. +0.05×)
  • Set a max speed — PlayFlow stops raising once you reach it
  • Build up to full tempo gradually without touching a single control
  
  # Count-in
  • Audible count-in (3-2-1) before each loop begins
  • Choose 1 or 2 bars — matches the current BPM and speed
  • Visual overlay on the video player so you never miss the downbeat
  
  # Metronome
  • Built-in click track synced to playback speed
  • Tap Tempo — tap the button to detect BPM instantly
  • Manual BPM input (40–300)
  • Live display of the effective BPM at current speed
  
  # 3-Band EQ
  • Low / Mid / High shelving and peaking filters
  • ±12 dB range with 0.5 dB steps
  • Cut bass to hear melody, boost mids for vocals, or shape tone to taste
  • EQ preset saved automatically — persists across sessions
  
  # Floating UI
  • Draggable control panel overlaid on YouTube pages
  • Minimize to a tiny bar to keep screen space
  • Stays open across page navigation within YouTube
  • All controls sync with the popup in real time
  
  # PERFECT FOR
  • Musicians learning songs by ear
  • Vocalists adjusting song keys
  • Guitarists and pianists practicing riffs and solos
  • Language learners slowing down speech
  • Transcribers needing precise audio control
  • Anyone practicing along with YouTube videos
  
  # PRIVACY
  • No data collection whatsoever
  • Works entirely on your device
  • No account or sign-up required
  
  Works on youtube.com and music.youtube.com.

• Apr 18, 2026
  short_description

  Adjust pitch and speed of videos independently with A/B loop functionality. Compatible with YouTube and YouTube Music.

  Musician toolbox for YouTube: pitch & tempo control, A/B loop, smart speed-up, metronome, count-in, 3-band EQ, floating UI.

• Apr 18, 2026
  name

  PitchShifter - Video Pitch Controller

  PlayFlow: Musician Toolbox for YouTube

• Apr 18, 2026
  permissions

  activeTab

  activeTab, declarativeNetRequest

Permissions & access

Permissions

activeTabdeclarativeNetRequest

Host access

https://www.youtube.com/*, https://music.youtube.com/*

Screenshots

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