digital techniques Recording and reproducing 8 Sound 8 Computer sound processing 3 Digital techniques 2 Signal processing 2 Acoustics and physics 1 Audiotapes 1 Digital video 1 Editing 1 Frequency synthesizers 1 Image processing 1 Java (Computer program language) 1 Music 1 Optical data processing 1 Real-time data processing 1 Sound-recording and reproducing 1 Synthesizer (Musical instrument) 1 Video compression 1