JAM file extension

Stored using a human-readable text-based format musical score that represents notes and chords with text descriptions, like "G7", "Bdim" and "Fmaj7". Because of text format of these files they can be edited using any text editor. The information from these files may be output to a MIDI device. Pyva.net JAM can be used to play back JAM files with instrument voices from a software synthesizer. JAM files may be used for playing back sound samples, but they do not store actual audio data.

Line 6 product (for example Spider Jam amp or JM4 Looper pedal) audio recording or loop file with sounds for guitars, drums or other instruments. It may also contain effects and other sound options. This file is used to store loop audio on portable storage cards connected to Line 6 devices. Jam2Wav application can convert JAM files to WAV files.

Generated using the Jam Standard Test and Programming Language (STAPL) format (default file format that is used to program PLDs - Programmable Logic Devices) CAD file with the information and algorithm required for programming a PLD. It allows vendor-specific programming requirements to be communicated to PLD programmers in a recognized format. JAM files use an ASCII text format and may be compiled into JBC byte-code files for a binary representation. A vendor-specific application called "Jam Composer" is used to create JAM files. Generated JAM files then are provided by PLD vendors to customers (device programmers) who use the "Jam Player" software for programming and testing a PLD. Jam Player is needed for reading the JAM file and providing the facilities required for programming the device in a default JTAG (Joint Test Action Group) chain.

Sony PlayStation 3 edition of Unreal Tourmanent 3 (UT3) video game modification or add-on file that can include modifications to the characters, objects, maps or the gameplay itself. JAM files are usually located on a memory card or USB flash drive connected to a PS3 console. These files cannot be used on a PC.