Method chord

src/test/java/com/github/javafaker/MusicTest.java:20–23

()

    }

    @Test
    public void chord() {
        assertThat(faker.music().chord(), matchesRegularExpression("([A-Z])+(b|#){0,1}+(-?[a-zA-Z0-9]{0,4})"));
    }

    @Test
    public void genre() {