import java.io.*;
import java.util.*;
import java.util.stream.Collectors;

class Main {
	public static void main(String[] args) {
		try {
			List<MusicalNote> notes = MusicalNote.readSong("song.midi");
			System.out.println(notes);
			notes.clear();
			notes.add(MusicalNote.C);
			notes.add(MusicalNote.A);
			System.out.println(MusicalNote.isSongInMode.apply("Ionian").apply(notes));
			notes.clear();
			notes.add(MusicalNote.C);
			notes.add(MusicalNote.B);
			System.out.println(MusicalNote.isSongInMode.apply("Mixolydian").apply(notes));
			System.out.println(MusicalNote.notesByDuration8.apply("song.txt").map(e -> e.getKey() + " " + e.getValue()).collect(Collectors.joining(String.format("%n"))));
		} catch (IOException e) {
			System.err.println("oops " + e);
		}
		
	}
}