IMPLEMENTASI KENDALI PID DALAM PENALA NADA GITAR OTOMATIS IMPLEMENTATION OF PID CONTROL ON AUTOMATIC GUITAR TUNER by , REZA MAULANA, , Triyogatama Wahyu Widodo S.Kom., M.Kom.

“…Then, the processing unit will count the soundâ��s frequency which represents the picked guitar stringâ��s tone using the counting zero-crossing method based on the voltage change that happened earlier. …”

Pitch estimation in polyphonic music signals by Lim, Dannel Khye Hsen

“…The algorithm will be tested against real world guitar samples of various music chords to determine its effectiveness. …”
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Attention-Deficit / Hyperactivity Disorder, mothers, psychological distress, self-compassion by Alireza Mohammadi sangachin doost, Abbas Ali HosseinKhanzade, Maryam Koosha, Ashkan Naseh, Mahboubeh Roshandel Rad

“…Each subscale consists of 7 questions scored on a Likert scale from zero to three. In addition, the participants were asked to rate the extent to which they experienced each state in the past week using a 4-point intensity/frequency scale. …”
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