• Products
  • Studio
  • Engine
  • Research
  • Work with us
Request access

Sound and listening

  • Sound
  • Timbre and harmonics
  • Seeing sound
  • Level and loudness
  • Digital audio
  • Listening and comparing

Music theory and musical ideas

  • Pitch and intervals
  • Rhythm, meter and groove
  • Scales, modes and tonal centers
  • Chords
  • Chords and voicing
  • Progressions and harmonic movement
  • Melody and motifs
  • Bass lines and counterlines
  • Form and arrangement
  • Ear training
  • Tuning systems
  • Music as data
  1. Learn
  3. Listen and understand
  5. Bass lines and counterlines

Music theory and musical ideas

Bass lines and counterlines

How a second line supports a phrase without copying it

Coming soon

This guide isn't published yet. It will be a hands-on guide with sounds to play and something to make. Browse the rest of Listen and understand in the meantime.

PreviousMelody and motifsNext Form and arrangement

Products

  • All products
  • Plugins
  • Sounds
  • Bundles
  • Studio

Engine

  • Engine overview
  • Build with the Engine
  • Documentation
  • Sampler
  • Hardware
  • Symbolic
  • UI Kit
  • Plugin examples
  • Comparisons

Made for

  • Producers
  • Sound designers
  • Artists
  • Web developers
  • Product teams
  • Hackathon teams
  • Researchers
  • More

Company

  • About
  • Work with us
  • Call for artists
  • Learn
  • Research
  • Jobs
  • Contact
  • Blog

Legal

  • Terms
  • Privacy
Instagram (opens in a new tab)GitHub (opens in a new tab)

Building the future of sound, with you.

© 2026 Maru · private early access