cannam@39: vamp:vamp-example-plugins:zerocrossing::Low Level Features cannam@39: vamp:vamp-example-plugins:spectralcentroid::Low Level Features cannam@39: vamp:vamp-example-plugins:percussiononsets::Time > Onsets cannam@41: vamp:vamp-example-plugins:amplitudefollower::Low Level Features cannam@223: vamp:vamp-example-plugins:fixedtempo::Time > Tempo cannam@41: