Founding Membership is GMI Premium Pro at a locked rate, for the first 200 members only.

Every chord type in Chord Lab, in Drop 2, Drop 3, Drop 2+4, close and shell voicings, in every inversion — and the full catalogue of extended and altered qualities in Chord Architect. Progression Lab, Structure Lab, Diatonic Key Builder and Practice Studio, with its exercises, backing tracks and tempo log. The Turnarounds builder in Cycle Wheel, with 81 turnarounds from four slots.

The full Guitar Library and Sight Reader: 2,400+ pieces across Grades 1 to 8, against 700+ on Free.

Sketchpad without limits — unlimited chords, up to 32 pages, saving, PNG or 300 DPI PDF export, and an A5 booklet option. PNG and PDF downloads across the chord apps, and chords that move between Chord Lab, Progression Lab and Practice Studio.

Six Pro masterclasses, book resources and bonus downloads, priority support, the Founding Member seal on your profile, and new apps and library additions as they’re added.

£9.99 per month or £99 per year, locked for as long as your membership stays continuously active. If it lapses, the Founding rate ends with it. When the 200 places are gone, this tier closes for good.

Built by professional guitarist, composer and author Ged Brockie — every voicing, grade and definition checked by a working musician.