Prydz and his label (Mouseville, Virgin EMI) have never released the original project file or MIDI. Sharing a precise transcription could be considered copyright infringement of the composition (the melody and chord progression are protected). Most “Opus MIDI” files online are legally grey — fine for educational use, but not for releasing a cover track commercially.
Assign a 24dB/oct Low-Pass Filter to both oscillators.
Eric Prydz's "Opus" (or "Call on Me") is a timeless electronic music masterpiece, lauded for its innovative production techniques, mesmerizing melodies, and intricate MIDI programming. The track's enduring influence on electronic music is a testament to Prydz's skill and creativity as a producer, and its place in the pantheon of EDM classics remains unchallenged.
F#m→F#m(add9)→F#m→D/F#→Asus4→Ecap F # m right arrow cap F # m open paren a d d 9 close paren right arrow cap F # m right arrow cap D / cap F # right arrow cap A s u s 4 right arrow cap E This is the most critical part of the MIDI arrangement. Starting Point: Set your DAW's master tempo to 60 BPM . eric prydz opus midi
Bar 1, Beat 1: F2, Ab2, C3 Bar 1, Beat 2: Db2, F2, Ab2 Bar 1, Beat 3: Eb2, G2, Bb2 Bar 1, Beat 4: C2, Eb2, G2
, but its iconic "galloping" feel is achieved through a changing arpeggio pattern rather than just raw tempo automation. Complexity:
"Opus" is widely regarded as a modern masterpiece of progressive house, known for its agonizingly slow, nine-minute build-up that eventually erupts into a euphoric climax. For music producers, the MIDI of "Opus" serves as a masterclass in tension, release, and mathematical precision. The Musical Foundation Prydz and his label (Mouseville, Virgin EMI) have
Same progression, played as whole notes in strings/pads (octave C4–C5), fading in/out with long attack/release.
If you want to create a remix, mashup, or bootleg of "Opus," having the exact MIDI notes is crucial. It ensures your added basslines, pads, and counter-melodies are perfectly in key with the original masterpiece. 🚀 How to Use the MIDI in Your DAW
By loading the MIDI into your Digital Audio Workstation (DAW), you can see exactly how Prydz structured the chord voicings and the lead melody. You can analyze which notes create that specific sense of euphoria and suspense. 2. Sound Design Practice Assign a 24dB/oct Low-Pass Filter to both oscillators
On forums like Gearspace, Reddit (r/edmproduction, r/ericprydz), and MIDI-sharing sites, you’ll find user-uploaded MIDI files labeled Opus . Most are close, but not perfect. The original arpeggio’s rhythm has subtle swung 16th notes and a specific note priority (C, Bb, G, Eb, etc.). The most accurate versions often include:
"Opus" is built around a slow-burning, melodic atmosphere, gradually building tension and energy throughout its 8-minute duration. The track's structure is divided into distinct sections, each with its own character and progression: