Online Mastering Service By Nikola Feve "Nk.F"
Apple Digital Masters Certified. Delivering broadcast-ready sound with a 2–3 day turnaround.
Book MasteringWhat You Get
First-class mastering with fast delivery. Every project gets Nk.F's personal attention from start to finish.
WAV 24-bit certified masters optimized for Apple Music and all streaming platforms.
Separate instrumental mastering included when you provide lead vocal and instrumental stems. DDP and vinyl mastering on demand.
Typical delivery in 2–3 working days. DDPs and vinyl mastering available on request.
Transparent Pricing
Simple, per-track pricing with no hidden fees.
* Sales tax applies for Canadian residents.
Get Started
Three simple steps to get your tracks mastered.
Prepare a WeTransfer link with your files — ideally a lead vocal acappella and an instrumental (no full stems).
Email your link, invoicing details (business name, address, tax numbers) and any specific needs.
Your tracks are mastered within 2–3 working days with full Apple Digital Masters certification.
Send us your tracks and we'll have them mastered in days, not weeks.
Book Masteringor email us directly at mastering@trackbastardz.com