CS 101 - 11/3/11 Exam 2 next week on Thursday (11/10) Project 3 due tonight Extra credit for Exam 2 Question due Tuesday Today: Sound file info - only lecture before lab 11 and lab 12 Sound objects - programming concept of array Sound is captured in a wave format Our wave files are normally recorded at 22,050 samples per second The values of the sample indicate the position of the amplitude of the wave form from the zero position. The values range from -32,768 to + 32,767 each amplitude value is stored using 16 bits of data.