MATRIARCH

Electronic components in the nature of low pass filters for musical instruments; Electronic components in the nature of ring modulators for musical instruments; Electronic effects units for musical instruments; Electronic components in the nature of sound frequency filters for controlling audio parameters by raising or lowering the gain of specific audio frequencies using a resonant filter; Electronic components in the nature of sound frequency filters for controlling audio parameters by raising or lowering the gain of specific audio frequencies using a low pass filter, band pass filter, resonant filter or using a multiple resonant filter array and animating those frequencies using a built-in pattern generator

Electronic musical keyboards; Music synthesizers; Musical instruments