SQNTIAL

Explore scales, modes, chords and the fretboard in a focused guitar and bass theory environment — now with a new portrait experience.

SQNTIAL is a theory-first guitar and bass app designed to help self-directed musicians understand the fretboard through visualization, structured practice, and musical exploration.

Whether you’re learning scales for the first time, exploring chord relationships, studying modes, or building greater fretboard fluency, SQNTIAL provides a focused environment for learning and practice.

FEATURES

PLAY

• Visualize scales, modes, chords, and arpeggios across the fretboard • Explore musical structures in every key • View notes and interval relationships directly on the neck • Hear notes instantly with Audio Preview • Create and explore your own custom scales and chords

TIMER

• Create focused practice sessions • Build structured practice routines • Develop consistent practice habits with dedicated practice blocks

CUSTOMIZATION

• Portrait and landscape layouts designed for different practice contexts • Support for 6–10 string guitars • Support for 4–6 string basses • Multiple fretboard views, including Full Neck, Box, and 3NPS • Drop tuning support • Instrument transposition • Left-handed mode • Presentation Mode with tap highlighting, ideal for recording lessons and tutorials • Customizable display preferences

Built for musicians who want to strengthen the connection between music theory and practical playing.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Privacy Policy: https://sqntial.com/privacy/