| Key features | - Quality Analyzer - detect upsampling, check spectrum, dynamic range, and clipping
- Spectrogram Viewer - visualize frequency content over time with adjustable FFT and color palettes
- Audio Converter - convert between WAV, AIFF, FLAC, MP3, OGG, and AAC
- Video to Audio - extract audio track from video files
- Audio Trimmer - cut and trim audio with precision using waveform display
- Audio Merger - combine multiple audio files with smooth crossfade or fade transitions
- Speed & Pitch Changer - speed up, slow down, and shift key or BPM
- Audio Compressor - reduce file size by re-encoding with optimized bitrate
- Tone Generator - generate sine, square, sawtooth, triangle, noise at any frequency
- Metadata Editor - view, edit or remove ID3 tags and cover art
| - 15 playable virtual instruments including piano, guitar, drums, violin, cello, saxophone, trumpet, flute, clarinet, ukulele, harmonica, harp, kalimba, xylophone, and bass guitar
- AI voice cloning with 10-second voice sample recording for Chinese and English
- Speech-to-text transcription with support for 90+ languages and SRT subtitle export
- Stem splitter separating songs into vocals, drums, bass and other stems using Demucs model
- AI noise removal using deep neural network to clean audio from hiss, hum, wind and background noise
- Audio format conversion supporting MP3, WAV, M4A and WebM
- Audio effects including reverb, 8D audio, distortion, delay, echo, chorus, flanger, fade in/out and equalizer
- Signal generators for binaural beats, white noise, tone generation and metronome
- Audio editing with trimming, cutting, merging, reversing, normalization and compression
- Text-to-speech with 30+ AI voices in American and British English
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