Mixing & Mastering Engineers, Producers & Songwriters who worked with Grzgrzgrz
I believe in individuality, unbiased approaches to writing and recording music and in forging something out of nothing, that can last more than a lifetime.
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If you're looking for someone to bring your vision to life, to give your music the final polish that it needs, or someone to help elevate your art another level, I'm your guy! I specialise in Modern Alternative Pop Music, with credits including Sony, Warner, Unified, UNFD and more.
Welcome! I’m here to deliver you world class vocals and topline/songwriting from my state of the art studio. I have releases on, Spinnin' Records, Dharma Records, Artist Intelligence Agency/EDM iTunes, Spotify, Soundcloud, Youtube etc. Spotify: Iva Rii.
Nothing makes me happier than helping music projects to reach their max.
Find Yourself
Reggaeton production, mixing and mastering
I am available to edit, mix, and master your audio files (music, audiobook, or podcast)
Audio engineer focused on modern, emotional, and punchy mixes that translate everywhere. I specialize in clarity, impact, and vibe — whether it’s hip-hop, pop, rock, or alternative. If you want your track to hit harder and feel finished, I’m your guy.
Welcome to Ethical Sound Studios, premium Analog/ITB mixing & mastering for Pop - Rock. I’m Alessandro Calvi, sound engineer near Milan. Start now and give your music a unique, powerful, release-ready sound.
Recent Successes
"Natalie Major delivered recorded vocals, as promised, within the time frame that she said she would. Fantastic voice, excellent recording quality, and an extremely reasonable price. I'm looking forward to working with..."
"Eric was an absolute pleasure to work with! I had a quickly approaching deadline and he delivered faster than I ever could have imagined. I'm 100% happy with the work he did mastering my song, and will be returning to..."
"Andrew works quickly and communicates well to finish your job. He sent over test masters quickly and even gave me a couple of different ones, which went a long way in my decision to hire him. He did an excellent job,..."
"We have a very good experience with Long Range Mastering. They help us a lot in our sound and our general sound image. They have real understanding of the sound picture and we have a full comfort when collaborate. ..."
"Emily was awesome to work with! Delivered great vocals and was open to changes when needed! "
"This is my pride to work with this man and I will always recommend him to people who wanna make their sound better and better. "
"Awesome work."
"I literally could not recommend Fuseroom more, I had such an amazing experience working with Alberto and Valeria! They were insanely helpful and extremely professional. I had a particular sound I really wanted, and d..."
"Online Guitar Tracks, i.e. Lars, is a great guy to work with. Fast turnaround, dedicated, involved, very flexible, uncomplicated. Nice, clean, melodic guitar work. Not to mention that his price is a steal. Just booked..."
"Matty was recommended to me and it was the best thing getting in touch with him. He has rare qualities - an amazing musican, producer, sound engineer, intuitive, responsive, interpretative and understanding. I cannot ..."
"Mike is simply great! He easily understood every small detail we had in our vision for the song, made our sound solid and saved us from the infinite revisions nightmare by just getting it right with every step of the ..."
"It was a pleasure to work with Maor, we got a good sound as a result of. I can say it was clearly, just in time,responsibly, with a professional approach. Thank you."












