music 351-400 Flashcards
according to the system developed in the nineteenth century, what instrumental characteristic determines its classification
instruments are classified according to what sort of vibrating medium creates their sound
what are the five instrumental classification groups
idiophones, membranophones, aerophones, chordophones, and electrophones
how is sound created on a chordophone
chordophones create vibration by the movement of strings which can be either bowed, plucked, or struck
what modern chordophones are played with a bow
violin, viola, cello, and bass
in addition to the strings, what components of a bowed chordophone allow the instrument to vibrate
in addition to the strings, the bridge and the sound post are essential in causing vibration by transmitting the vibrations from the strings into the body of the instrument, where they can be amplified and projected
What is the difference between conjunct and disjunct melodies?
Conjunct melodies include notes that are mostly next to or close to each other on the staff, where as disjunct melodies feature greater distances between consecutive notes.
What is the role of harmony in music?
Harmony, the addition of chords or other notes to the main melody, is intended to complement the primary melody.
What is a chord?
A chord has three or more notes that are played at the same time.
What is a triad?
A triad is a chord which includes a root note and the notes that are a third and a fifth above the root.
What is the name of a triad that features the first note of a scale as its root?
A tonic chord
What shorthand method is used to indicate chord progression in a piece of music?
Roman numerals are used to number chords within a scale; chord progressions are described using these Roman numerals.
What is one of the most common chord progressions in American folk and rock music?
I-IV-V-I
What is a cadence?
A cadence is a chord progression that conveys a feeling of resolution, used at the end of musical phrases or pieces.
What is the name for a cadence that ends on a dominant chord?
A half cadence
What is a plagal cadence?
In a plagal cadence, a subdominant chord is played directly before the final tonic chord. The “Amen” at the end of church hymns is an example of a plagal cadence.
A cadence that conveys the greatest sense of closure ends on what chord?
the tonic (I)
What types of popular music first began to use “passing chords”?
Early blues, jazz, and tin Pan alley composers expanded on the classic I-IV-V-I progression by adding passing chords.
In a bb major scale, what is the subdominant note?
Eb
What defines music with a monophonic texture?
Monophonic music features a single line of melody, unaccompanied by any additional melodies or harmonies.
the song america contains no internal repetition, so its form is
through composed