VS1053 I2S Demo

Demonstrate using I2S interface on Adafruit VS1053 MP3 Breakout with Teensy 3.6 and Teensy Audio Library

Tested with the following configuration:

• Teensy 3.6 (240 MHz) on Breakout Board - NOTE: Breakout not required as no back-side pins are used.
• .mp3 Files located in root directory of Micro SD card plugged into T3.6's built-in card socket
• PJRC Audio Shield used for DAC.
• Arduino 1.8.13, Teensyduino 1.53
• Electrical connections per Schematic