with full undo/redo • High precision editing, supports sound editing within millisecond level range, help you edit tiny details in audio • Range effects: process selected audio range offline and modify it at once, with full undo/redo, including filters: bass booster, pitch shift, tempo changer(time-stretching), compressor, noise reduction, echo, fade in/out, phaser, repeat(copy range), reverse, vocal remove(center channel extraction) etc. • Global effects: apply to mixing output real-time, including filters: chorus, reverb and tempo changer(keep pitch). • High performance Waveform supporting step-less scaling. • Support export AAC / ALAC / MP3 / FLAC / WAV format file. • Video Dubbing: remix audio file with video file and generate new video file • Audio recorder supports background recording, customize recording bitrate, sample rate and format(AAC / ALAC / WAV). • Built-in audio extractor: Extract audio track automatically when import from video file SoundLab Pro subscription and permanent purchase unlock all PRO features: Unlimited use of all 20+ audio effects; High quality and lossless formats export; Support editing up to 16 audio tracks; Unlimited use of AI powered vocal remover And remove all ads. • Subscription is billed monthly or annually at the rate corresponding to the selected plan. In addition, a one-time permanent purchase will be offered if needed, which is not one of the subscription plan. Subscriptions or permanent purchases can be shared with up to 5 family members. • Subscription with a free trial period will automatically renew to a paid subscription unless auto-renewal is turned off. Payment will be charged to iTunes account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost for the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off going to the user’s Account Settings after purchase. Customer Support If you have any suggestions, questions or want to report a bug, please contact us! We'll gladly solve any problem! • You can use built in email feedback tool • Or send email to: [email protected]