1月15日的Audio Editor & Tool应用程序分析

Audio Editor & Tool is an audio editor app for iPhone and iPad. First, import an audio file from Music or Files App. Cut, trim, insert silence, insert a file, separate to vocal and accompaniment, add effects. Then, export the file. Notes & Tips: [Import File] - Can import only non-DRM files - An imported file is converted to PCM/44.1kHz/32bit float - Supports Mono/Stereo audio - Available audio formats - aifc - aiff - caf - flac - m4a - mp3 - wav [Edit] - Edit a single waveform - Cut/Trim for selected time - Insert a silence at the beginning, the end, or arbitrary time for max 30 seconds - Insert a file at the beginning, the end, or arbitrary time - Source Separation - Separate source to vocal and accompaniment - Do not expect to be perfect - Separation takes some time, but should be performant since this app uses CoreML - If you hear clipping, inserting a second/seconds of silence  at the beginning and the end might improve the separation - 2 tracks source separation might work as a noise reduction; separating to voice and other sounds (i.e. background music, noise, ... etc.) - 4, 5 tracks source separation ML models are available to download - 4 tracks separation separates a source to vocal, bass, drums and other - 5 tracks separation separates a source to vocal, bass, drums, piano and other - 5 tracks source separation is available to iOS 14 or above - Mix songs - Select two or more songs and adjust gain level of songs to mix - Mixes songs from the beginning to the end - Simply mixes songs but could be useful for some situation [FX] - Support AUv3 effects extension - Select from Effect → + → Should appear installed AUv3 in the list - Available effects - AUBandpassFilter - AUDynamicsProcessor - AUDelay - AUDistortion - AUHighPassFilter - AUHighShelfFilter - AUPeakLimiter - AULowPassFilter - AULowShelfFilter - AUNewPitch - AUParametricEQ - AUReverb2 - AUSampleDelay - AUPitch - AUNewTimePitch - AUVarispeed [Export] - Available audio formats - aifc - aiff - flac - m4a - wav - Mono/Stereo channels - Sample Rate - 8 kHz - 12 kHz - 16 kHz - 20.5k Hz - 24 kHz - 44.1 kHz - 48 kHz - Exported files are available from Files App also - If Audio Editor is not showing in Files App, try restart the device; restarting might fix If you have found a reproducible bug or suggestions, please let me know via App Support → Scroll down to Contact. Do my best & thanks! If you like the app, leave a review. Your feedback is valuable to me! Hope you enjoy!