#Guitar and Bass Tuner for Teensy 3.1 v2.0 Software algorithm ([YIN]) for guitar and bass tuning using a Teensy Audio Library. This audio object's algorithm is somewhat memory and processor hungry but will allow you to detect lower frequencies than the Audio library's Goertzel algorithm will. [YIN]:http://recherche.ircam.fr/equipes/pcm/cheveign/pss/2002_JASA_YIN.pdf _______________ _________ |GND | | Vin| | | |0 --- AGND| | | |1 3.3V| | | |2 23| | | |3 22| | | |4 21| |_______| |5 20| |':`| |6 19| |':`| |7 18| |':`| |8 17| |':`| |9 A2/16| |':`| |10 15| |':`| |11 14| |':`| |12 13| |===| --------------- |___| \ / / \ ----- \ / \_/