MidiScope/Application/src/main/java/com/example/android/common/midi/synth/SynthEngine.java (1 line): - line 169: long now = System.nanoTime(); // TODO use audio presentation time MidiSynth/Application/src/main/java/com/example/android/common/midi/synth/SynthEngine.java (1 line): - line 169: long now = System.nanoTime(); // TODO use audio presentation time MidiSynth/Application/src/main/java/com/example/android/midisynth/MainActivity.java (1 line): - line 103: // TODO A better way would be to listen to the synth server