Turbocharging Yamaha-format styles

Styles are great additions to Yamaha keyboards. They make it possible for players with moderate ability to create good sounding songs. On the other hand, standard style files have several limitations. Like MIDI files, they are constrained to support all hardware designed over a span of 40 years. The challenge for improving styles is […]


Most Yamaha-format accompaniment styles for keyboards include multiple introductory sections (IntroA, IntroB, IntroC). The loose convention is that IntroA is relatively simple and starts with a measure of downbeats. This presents a problem if you want to use the introduction in a performance. Furthermore, the downbeat is unnecessary in the Accompaniment Machine — the program […]

Some AMac improvements

We continually make small improvements and corrections to The Accompaniment Machine (AMac) in response to user suggestions. Here are some recent ones:

1) Style playback can be paused in the Auto Sequence and Performance modes in response to fermatas and N.C. designations in the score. In the Auto Sequence mode, a pause is applied when […]

Making accompaniments from MIDI files

The right accompaniment can enhance your vocal, instrumental or keyboard performance. Accompaniments are also a great way to practice. You can create accompaniments for any song with our Accompaniment Machine program using style loops. On the other hand, sometimes you may want to use a full MIDI file to accompany an iconic song, complete with […]

KBD-Infinity keyboard voice laboratory

We have completed the main technical routines that constitute the foundation of KBD-Infinity. We are now building the four main windows of the program with a goal to a release in early summer. We are testing program functions with the Yamaha PSR E423 keyboard, although the program may be used on any electronic keyboard with […]