AudioTrimmer Extension
AudioTrimmer is a powerful, feature-rich Android extension designed for MIT App Inventor and Kodular. It enables developers to integrate a professional, interactive audio editing interface directly into their applications. Featuring a sleek cyber-neon UI, real-time waveform visualization, and robust processing capabilities, it allows users to trim, cut, and merge audio files (WAV, MP3, M4A, AAC) with high precision.
Key Features & Capabilities:
- Interactive Neon UI (
ShowUI/HideUI): Embeds a ready-made, customizable neon-styled interface directly inside anyVerticalArrangement. Supports dynamic color customization (NeonPrimaryColor,NeonSecondaryColor) and automatically adapts to the phone’s system language (Russian/English). - Precision Audio Trimming & Cutting:
- Trim specific audio segments or cut out unwanted parts with millisecond accuracy or time formatting (
mm:ss.mmm). - Supports both “Keep Selection” and “Delete Selection” modes.
- Trim specific audio segments or cut out unwanted parts with millisecond accuracy or time formatting (
- Advanced Audio Merging (Joiner): Combine multiple audio files sequentially. Includes an interactive reordering list with drag-and-drop support (
≡), crossfade configuration, and volume normalization. - Visual Waveform & Playback Controls:
- Interactive waveform bar with zooming (
+,-,FIT), panning, and visual playhead tracking. - Built-in preview player to listen to the entire file, the selected range, or preview the processed result before saving.
- Interactive waveform bar with zooming (
- Effects & Export Settings: Configure Fade In, Fade Out, Crossfade durations, output formats (
Auto,M4A,WAV), and custom bitrates (96, 128, 192, 256 kbps). - System Integration & File Management:
- Native file picker integration for selecting single or multiple audio files.
- Automatic export to the public
Music/AudioTrimmerfolder (fully compatible with Android MediaStore / Scoped Storage) with fallback options. - Quick actions to open, share, or set the resulting audio file as a ringtone.
Package: com.audiotrimmer
Size: 146,08 KB
Minimum API Level: 14
Updated On: 2026-10-31T21:00:00Z
Built & documented using: FAST v7.7.0
com.udiotrimmer.aix (157.6 KB)
