For the past three years now, we've taken a number of Vamp audio analysis plugins published by the Centre for Digital Music and submitted them to the annual MIREX evaluation. The motivation is to give other methods a baseline to compare against, to compare one year's evaluation metrics and datasets against the next year's, and… Continue reading MIREX 2015 submissions
Month: November 2015
Chordino troubles
On September the 9th, I released a v1.0 build of the Chordino and NNLS Chroma Vamp plugin. This plugin analyses audio recordings of music and calculates some harmonic features, including an estimated chord transcription. When used with Sonic Visualiser, Chordino is potentially very useful for anyone who likes to play along with songs, as well… Continue reading Chordino troubles
… and an FFT in Standard ML
While writing my earlier post on Javascript FFTs, I also (for fun) adapted the Nayuki FFT code into Standard ML. You can find it here. The original idea was to see how performance of SML compiled to native code, and SML compiled to Javascript using smltojs, compared with the previously-tested Javascript implementations and with any… Continue reading … and an FFT in Standard ML
The Breakfast Post 