In 1989, rules passed to include a third vertical piston to make corps horns fully chromatic for the first time.

The Iraqi santur has, since its inception, been fully chromatic allowing for full maqam modulations.

His latest instruments are fully chromatic with mechanism and are made of fibreglass.

Most makers now offer 1 and 8 frets as options, and the fully chromatic dulcimer is rising in popularity.

Once the technique of hand-stopping had been developed, allowing fully chromatic playing, composers began to write seriously for the horn.

It is fully chromatic which means that it can play in every key.

The underlying principles of both flute patterns are virtually identical, with tone holes spaced as required to produce a fully chromatic scale.

Later sets included fully chromatic chanters using as many as seven keys.

These instruments are fully chromatic and have a range of over four octaves.

A fully chromatic version of the dizi is called xindi.