WAV file or AIFF at 24 bit - Keep sample rate the same as your project, or what you recorded the audio in. Sample rates could be 44.1khz, 88.2khz, 96khz or 192khz.
Usually 3-5 days for mixing, 1-2 days for Mastering. Sometimes same day depending on workload.
Contact me direct via phone, email me or use the contact form. I check my emails daily so will be back in touch very soon. Thank you.
