import abjad

hymn = [
    [[5,2],3], [[2,7],1], [[5,2],3], [[7,5],1], [[3,5],10],
    [[3,5],2], [[4,6],1], [[7,5],2], [[1,6],2], [[2,7],2],
    [[3,7],1], [[1,6],2], [[2,7],1], [[4,1],1], [[2,4],1], [[3,5],4],
    [[4,6],1], [[7,5],2], [[1,6],4], [[2,7],1], [[4,1],1], [[7,5],1],
    [[1,6],4], [[7,5],1], [[1,6],2], [[7,5],1], [[1,6],2], [[2,7],2],
    [[6,3],2], [[5,2],3], [[6,3],1], [[5,2],4], [[6,3],1], [[5,2],2]
]

pitches = {1:"e''",2:"d''",3:"c''",4:"b'",5:"a'",6:"g'",7:"f'",8:"e'",9:"d'"}

staff = abjad.Staff()
for (interval, length) in hymn:
    chord = abjad.Chord([], abjad.Duration(1,4))

    first_note = abjad.NoteHead(pitches[interval[0]])
    chord.note_heads.append(first_note)

    second_note = abjad.NoteHead(pitches[interval[1]])
    abjad.tweak(second_note).color = 'grey'
    chord.note_heads.append(second_note)

    if interval[0] in (1,2):
        low_note = abjad.NoteHead(pitches[interval[0]+7])
        abjad.tweak(low_note).font_size = -3
        chord.note_heads.append(low_note)

    if interval[1] in (1,2):
        low_note = abjad.NoteHead(pitches[interval[1]+7])
        abjad.tweak(low_note).font_size = -3
        abjad.tweak(low_note).color = 'grey'
        chord.note_heads.append(low_note)

    staff.append(chord)

abjad.attach(abjad.TimeSignature((5,4)), staff[0])
abjad.attach(abjad.TimeSignature((6,4)), staff[10])
abjad.show(staff)