SonicShift: Music Tempo & Key

Music Key & Tempo Control

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Change the key and speed of any song — independently and in real time. SonicShift lets you adjust pitch and playback speed of your music files with precision. Whether you're a musician learning a solo in a different key, warming up for karaoke, or slowing down audio for language study — SonicShift gives you full control. KEY FEATURES ▸ Pitch Control: -12 to +12 semitones (full octave up or down) in 0.1 semitone steps ▸ Speed Control: 0.5x to 2.0x playback speed in 0.01x steps ▸ Independent Adjustment: Change pitch without affecting speed, and vice versa ▸ Real-Time Waveform: Live FFT frequency visualization while playing ▸ Quick Presets: 7 built-in presets for common use cases ▸ Haptic Feedback: Feel the controls respond as you dial in your sound ▸ Multiple Formats: MP3, WAV, M4A, FLAC, OGG supported ▸ Recent Files: Quick access to your last 20 opened files PERFECT FOR ▸ Musicians — Practice songs in any key. Slow down fast passages. Learn guitar solos at half speed, then gradually increase tempo. ▸ Karaoke — Shift the key to match your vocal range. Presets included for common key changes (+3, -3 semitones). ▸ Language Learners — Slow down podcasts, audiobooks, or conversation recordings to catch every word. ▸ Drummers & Percussionists — Speed up or slow down tracks to practice timing at your own pace. ▸ Music Teachers — Demonstrate songs in different keys for students with different vocal ranges. HOW IT WORKS 1. Open any audio file from your device 2. Adjust the pitch slider to change the key 3. Adjust the speed slider to change the tempo 4. Tap a preset for instant common adjustments 5. Hit play and practice PRESETS INCLUDED • Half Step Down / Up (-1 / +1 semitone) • Whole Step Down (-2 semitones) • Slow Practice (0.75x speed) • Very Slow (0.5x speed) • Karaoke -3 / +3 (±3 semitones) SonicShift uses advanced audio processing with pitch correction, so changing the key doesn't make vocals sound chipmunk-like, and slowing down doesn't distort the audio. COMING SOON (Premium) • Ad-free experience • Custom preset creation • Audio export

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

Bug fixed

Version 1.0.3

The developer, Waffle, LCC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Waffle, LLC.
Size
  • 47.7 MB
Category
  • Music
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPad
    Requires iPadOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • ©️Waffle, LCC
  • Developer Website
  • Privacy Policy

    • More by Waffle, LCC

    You Might Also Like