# Solfege - ear training for GNOME
# Copyright (C) 2001, 2004 Tom Cato Amundsen
# License is GPL, see file COPYING

include("include/progression-elements")
header {
    lesson_id = "6fd0da37-54d4-4b17-97bd-90665ab73303"
        module = elembuilder
        title = _("Three chords, root position")
        lesson_heading = _("Enter the harmonic progression")
        elements = auto
        have_music_displayer = yes
        music_displayer_stafflines = 2
}
tempo = 60/4
s = "\staff\relative c{ \stemUp %s}"
a = "\addvoice\relative c{ \stemDown %s}"
t = "\staff\relative c{ \clef bass \stemUp %s}"
b = "\addvoice\relative c{ \stemDown %s}"

question {
 name = "I-II-I"
 elements = progI, progII, progI
 music = s % "g'' f g"
       + a % "e' d e"
       + t % "c' a c"
       + b % "c d c"
}

question {
 name = "I-III-I"
 elements = progI, progIII, progI
 music = s % "g'' g g"
       + a % "e' e e"
       + t % "c' b c"
       + b % "c e c"
}


question {
 name = "I-IV-I"
 elements = progI, progIV, progI
 music = s % "g'' a g"
       + a % "e' f e"
       + t % "c' c c"
       + b % "c f, c'"
}

question {
 name = "I-V-I"
 elements = progI, progV, progI
 music = s % "g'' g g"
       + a % "e' d e"
       + t % "c' b c"
       + b % "c g c"
}

question {
 name = "I-VI-I"
 elements = progI, progVI, progI
 music = s % "e' e e"
       + a % "c' c c"
       + t % "g' a g"
       + b % "c a c"
}