Implementing Just Intonation in Contemporary Electronic Music

Just intonation is a tuning system that uses pure intervals based on simple whole-number ratios. While it has ancient roots, recent advances in electronic music have made implementing just intonation more feasible than ever before. This article explores how contemporary electronic musicians can incorporate just intonation into their compositions to achieve richer, more resonant sounds.

Understanding Just Intonation

Just intonation differs from the equal temperament system commonly used in Western music. Instead of dividing the octave into equal parts, it tunes intervals based on simple ratios such as 3:2 (perfect fifth) or 5:4 (major third). These ratios produce harmonically pure sounds that are often more pleasing to the ear.

Advantages of Using Just Intonation in Electronic Music

  • Harmonic richness: Pure intervals create a more resonant and vibrant sound.
  • Expressive possibilities: Microtonal adjustments allow for nuanced emotional expression.
  • Historical authenticity: Recreates tuning systems used in early music and non-Western traditions.

Implementing Just Intonation with Modern Tools

Contemporary electronic music production offers various methods to incorporate just intonation. These include specialized software, hardware synthesizers, and digital audio workstations (DAWs) capable of microtuning. Below are some approaches musicians can take:

Using Microtuning Plugins

Many DAWs support microtuning via plugins such as Scala, MTS-ESP, or dedicated tuning tables. Musicians can define custom tuning scales based on just ratios and apply them to individual tracks or instruments.

Hardware Synthesizers and Samplers

Some hardware synthesizers, like the Korg M1 or the Yamaha DX7, allow for microtuning adjustments. Samplers can also be retuned to specific ratios, enabling real-time exploration of just intervals.

Challenges and Considerations

While implementing just intonation opens new sonic possibilities, it also presents challenges. These include maintaining harmonic coherence across complex textures and integrating with equal-tempered instruments. Musicians should experiment with different scales and contexts to find the most effective applications.

Conclusion

Incorporating just intonation into contemporary electronic music offers a pathway to richer, more expressive sounds. With the tools available today, musicians can explore ancient tuning systems in innovative ways, pushing the boundaries of modern sound design and composition.