SFZ is a
plain text
In computing, plain text is a loose term for data (e.g. file contents) that represent only characters of readable material but not its graphical representation nor other objects ( floating-point numbers, images, etc.). It may also include a limi ...
file format
A file format is a Computer standard, standard way that information is encoded for storage in a computer file. It specifies how bits are used to encode information in a digital storage medium. File formats may be either proprietary format, pr ...
that stores instrument data for
software synthesizers
A software synthesizer or softsynth is a computer program that generates digital audio, usually for music. Computer software that can create sounds or music is not new, but advances in processing speed now allow softsynths to accomplish the sa ...
. The SFZ format was developed by
René Ceballos
René (''born again'' or ''reborn'' in French) is a common first name in French-speaking, Spanish-speaking, and German-speaking countries. It derives from the Latin name Renatus.
René is the masculine form of the name ( Renée being the femin ...
(founder of
rgc:audio software)
and continues to be used by companies such as
Cakewalk
The cakewalk was a dance developed from the "prize walks" (dance contests with a cake awarded as the prize) held in the mid-19th century, generally at get-togethers on Black slave plantations before and after emancipation in the Southern Unit ...
,
Plogue and
Garritan. SFZ is a royalty-free format and can be used by software developers for both free and commercial purposes. The SFZ Format is widely accepted as an open standard to define the behavior of a musical instrument from a bare set of sound recordings.
Similar file formats are the open