1. Which method of the MIDI system returns the sequencer object? 2. ''!hat is lhe main Jan class Menrchy for the audio system class~ 3. What is the main Java class hierarchy for the MIDI system class?...

1. Which method of the MIDI system returns the sequencer object?

2. ''!hat is lhe main Jan class Menrchy for the audio system class~

3. What is the main Java class hierarchy for the MIDI system class?

4. What three digital sound file formats docs JaVsupport~

5. What rare exception error wiD occur when no MIDI sequencer is aYi.ilabl~