Category: Software

New Pd Externals: [grambipan~] and [grambidec~]

[grambipan~] and [grambidec~] are two new (basic) ambisonic objects for Pd. They will form a large part of the new grambilib~ library I am finishing this semester, allowing a user to control angle and elevation using an audio-rate signal. They’re largely based on the rg.ambi~ abstractions from 2015. All objects are written in the C programming …

New Pd External: [lerdahl]

[lerdahl] is an external for Pd written in C. It is largely based on ideas presented in Fred Lerdahl’s book, “Tonal Pitch Space” (2001), on the construction of melodies. Version 1 takes any MIDI input and outputs values for pitch class, basic space, closure, tension, ratios of asymmetrical attraction, ratios of asymmetrical attraction * pitch class distance, …

rg.ambi~ B-Format Soundfield Manipulations

rg.ambi~ patches now account for b-format soundfield manipulations: rotate, tilt, tumble, and rotilt. Download: http://rickygraham.net/puredata/rg.ambi~.zip Additional Reading: http://www.york.ac.uk/inst/mustech/3d_audio/ambis2.htm http://www.blueripplesound.com/hoa-introduction http://www.blueripplesound.com/b-format http://www.blueripplesound.com/decoding Find an Error / Bug? ricky at rickygraham dot net