196989 ⎘
Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing; Mathematical functions for musical analysis, processing, synthesis or composition; Transforms, i.e. mathematical transforms into domains appropriate for musical signal processing, coding or compression Cosine transform; DCT [discrete cosine transform], e.g. for use in lossy audio compression such as MP3
Sub-classes:METHODS AND APPARATUS TO EXTRACT A PITCH-INDEPENDENT TIMBRE ATTRIBUTE FROM A MEDIA SIGNAL
#2Methods and apparatus to extract a pitch-independent timbre attribute from a media signal
#3Mutating spectral resynthesizer system and methods
#4Methods and apparatus to extract a pitch-independent timbre attribute from a media signal
#5Audio stem identification systems and methods
#6Methods and apparatus to extract a pitch-independent timbre attribute from a media signal
#7Methods and apparatus to extract a pitch-independent timbre attribute from a media signal
#8Methods and apparatus to extract a pitch-independent timbre attribute from a media signal
#9Apparatus and method for harmonic-percussive-residual sound separation using a structure tensor on spectrograms
#10Synthesizer with cymbal actuator
#11Method And An Apparatus For Deriving Information From An Audio Track And Determining Similarity Between Audio Tracks
#12Method and apparatus for creating a unique audio signature
#13CHORUS POSITION DETECTION DEVICE
#14Method, apparatus and computer program product for providing rhythm information from an audio signal
#15Audio duplicate detector
#16Methods and apparatus to extract a pitch-independent timbre attribute from a media signal