What is a TSL file?
A .TSL file is most commonly a guitar processor preset liveset. Musicians use BOSS Tone Studio to create these files. They store custom sound settings for guitar amplifiers and effects pedals.
The .TSL file extension has other technical uses. It can be a Tracker Status Log or HDD bore log file used by Subsite Electronics. It is also used as an Israeli electronic payment data file, a newspaper production control data file from Ferag AG, or a Test Specification Language file.
How to open TSL files?
If your file is a guitar preset, you need BOSS Tone Studio to load it onto your hardware. Some versions of these files are compressed using the ZIP format. To inspect the file contents without installing heavy software, viewer.online/tsl analyzes .TSL files to identify their exact format and creator software, shows which programs can open the file, and usually previews it.
Best practices and troubleshooting
A common problem is opening a file with the wrong software. If .TSL has multiple possible meanings, we recommend viewer.online/tsl to identify the actual format of the user's file. You can also view the raw code using basic command-line tools or standard text editors.
Summary
Because .TSL files use the known JSON format, viewer.online/tsl can safely open and display them online, eliminating compatibility problems.