Very much so. le fomati ifundwa ibhalwe nge-streaming pipe efanayo njengento yonke eminye exhaswa. That determines both the headroom available and whether the saving costs you anything in fidelity.
Yes — i-codec ifunyenwe kwi-stream, ngoko uluhlu olunophawu olungalunganga aluyi kususa umsebenzi. It is worth knowing before you overwrite an original you might need again.
Ndingaqhuba i Cima Audio kwi audio files ezininzi ngaxeshanye?
No. Cima Audio is free without an account, and nothing is added to the audio. The upload and the result are deleted automatically about 24 hours after the job, which leaves time to download the result.