Mixing & Mastering Engineers, Producers & Songwriters who worked with Mano de Piedra
I am a producer, mixing engineer and musician based in Galicia (Spain) who has produced a wide variety of artists from different genres like alternative rock, metal or electronic. Producing, mixing, arranging, programming or performing as a session musician.
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We are highly flexible & creative studio, with a state of the art hybrid analog/digital setup.
Voice of rock guitar
Keep it feeling good. Keep it in the pocket. Let the special moments be special.
Specializing in the genres of contemporary r&b, hip hop soul, trap soul, neo soul, soulful pop, singer-songwriter, jazz-infused r&b as well as other r&b fusions, I'd like to provide my services to you as a lyricist &/or vocalist. I've been writing for over 10 years. First poetry at the age of 12, then songs from the age of 16.
I love music and elevating the song to the next level with drums. Hit me up and let's chat!
I will turn any musical idea into reality in the best way.
I have million of streams on my mixes, and satisfied clients!
I'm a versatile singer, I adapt my voice to most musical styles. I was a finalist on Got Talent and The Voice.
Recent Successes
"Thank You JVH Productions for the great sound and quality on my song your mix gave the music lots of justice. Keep it Blazing"
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"Just great! Great vocals, great communication, great timing, great understanding of all requests, great turnaround timing, great knowledge. Nothing else needed. Just perfect. Thank you so much, you made my track much ..."
"Eric is very professional and prompt, responding to emails quickly. His extensive experience in the industry is helpful as well."
"Many thanks to Eric! It was very easy to communicate, despite my terrible english. I got exactly what I wanted. Very fast, very easy, very neat, very professional. I'd be happy to contact him again. A true master, sur..."
"Jack Cole did a test master for me and it sounded beautiful, definetly and new client now and it the future. He does great work"
"Prompt, professional, and patient. Sefi is pleasure to work with. He listens to the customer and delivers accordingly. Finally found the mastering engineer I've long searched for."
"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..."
"Eric is awesome guy. He change my song to be great. I really appreciate to him. Thank you Eric. I want to work with you again!!!!"
"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 ..."
"Natalie was a pleasure to work with! Very professional and did a great job delivering excellent, clean vocals!"
"This is the great job made by Sefi on my new song WALKING DEAD: https://www.youtube.com/watch?v=ojAWZdkO2bE You know what? I will have remix some of my previous songs too... he's so good!!! "