.SFZ File Extension
SFZ Sample Definition File
| Developer | Cakewalk |
| Popularity |
3.0 | 4 Votes |
What is an SFZ file?
An SFZ file is an audio sample definition file saved in the SFZ format and used to define sample-based virtual instruments. It contains opcodes that describe how audio samples behave, such as their mapping across the MIDI note range, how notes respond to velocity, and other playback settings. SFZ files may also specify paths to associated audio sample files, which are most commonly stored as .WAV or .AIFF files.
More Information
The opcodes contained in an SFZ file serve various purposes. They can define values that apply across sample groups, assign keyboard regions, adjust pitch behavior, configure envelopes and filters, and control how samples are triggered and played. The exact set of supported opcodes may vary depending on the software used to load the SFZ file.
How to open an SFZ file
You can open SFZ files with several applications, including Plogue sforzando and Polyphone. To open an SFZ file with Polyphone, Menu → Open.
Since SFZ files are saved as plain text, you can open and edit them with a basic text editor, such as Microsoft Notepad in Windows and Apple TextEdit in macOS. However, opening SFZ files with a text editor will not appear the same as opening them with
How to convert an SFZ file
Polyphone can convert SFZ files to several file types, including the following formats:
Converting to a CSV file makes the SoundFont data easier to view, analyze, edit, and document outside of a SoundFont editor.