Tone cluster — Example of piano tone clusters. The clusters in the upper staff C♯ D♯ F♯ G♯ are four successive black keys … Wikipedia
Tone row — P 0 tone row melody from Arnold Schoenberg s Op. 25 Minuet Trio opening[1] … Wikipedia
Duration (music) — Simple [quadr]duple drum pattern, against which duration is measured in much popular music: divides two beats into two … Wikipedia
Dual-tone multi-frequency signaling — One of the few production telephone DTMF keypads with all 16 keys, from an Autovon Telephone. The column of red keys produces the A, B, C, and D DTMF events. Dual tone multi frequency signaling (DTMF) is used for telecommunication signaling over… … Wikipedia
Musical tone — A musical tone is a steady periodic sound. A musical tone is characterized by its duration, pitch, intensity (or loudness), and timbre (or quality).[1] The notes used in music can be more complex than musical tones, as they may include aperiodic… … Wikipedia
Ring Tone Transfer Language — Ring Tone Text Transfer Language (RTTTL) was developed by Nokia[citation needed] to be used to transfer ringtones to cellphone by Nokia. The RTTTL format is a string divided into three sections: name, default value, and data. The name section… … Wikipedia
Twelve-tone technique — Arnold Schoenberg, the inventor of Twelve tone technique … Wikipedia
Dual-tone multi-frequency — (DTMF) signaling is used for telephone signaling over the line in the voice frequency band to the call switching center. The version of DTMF used for telephone tone dialing is known by the trademarked term Touch Tone (canceled March 13, 1984),… … Wikipedia
Motorola Minitor — Front view of the Minitor V pager. The Motorola Minitor is a portable, analog, receive only, voice pager typically carried by fire, rescue, and EMS personnel (both volunteer and paid) to alert of emergencies. The Minitor, slightly smaller than a… … Wikipedia
Hayes command set — The Hayes command set is a specific command language originally developed for the Hayes Smartmodem 300 baud modem in 1981. The command set consists of a series of short text strings which combine together to produce complete commands for… … Wikipedia
Color BASIC — is the implementation of Microsoft BASIC that is included in the ROM of the Tandy/Radio Shack TRS 80 Color Computers ( CoCos ) manufactured between 1980 and 1991. BASIC (Beginners All purpose Symbolic Instruction Code) is a high level language… … Wikipedia