# -*- coding: iso-8859-1 -*-
# Solfege - ear training for GNOME
# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005  Tom Cato Amundsen
# License is GPL, see file COPYING
#
# Lessonfile by Atte Andr Jensen, atte@post.com
# Examples in C:
#
# Dm7 G7 C
# II  V  I
#
# Dm7 Db7  C
# II  Vts I
# NB:"ts" means "tritone substitution"
#
# Ab7  G7 C
# (Vts) V I
# NB: parenthesis means "secondary function"
#
# Gm7 C7 F# Fm6 C
# (II V)->[IV] #IV IVmd I
# NB: "->" and brackets means that Gm7 C7 is 
# secondary II-V to IV, but that doesn't come.
# "md" means mol-dur which is the major scale with
# lowered sixth (Ab in C-major)

include("include/progression-elements")
header {
    lesson_id = "8067968c-acd5-40c8-89a6-d29f3bb3b3df"
    module = elembuilder
    title = _("A few jazz progressions")
    lesson_heading = _("Enter the harmonic progression")
    elements = auto
    have_music_displayer = yes
    music_displayer_stafflines = 2
}

a = "\staff\relative c{ \stemUp %s}"
b = "\addvoice\relative c{ \stemUp %s}"
c = "\addvoice\relative c{ \stemUp %s}"

d = "\staff\relative c{ \clef bass\stemUp %s}"
e = "\addvoice\relative c{ \stemDown %s}"

question {
	name =  "II-V-I"
    elements = progII, progV, progI
	tonic = chord("d c' f' a' e''")
	music = a % "e'' e d"
	      + b % "a''  as g"
	      + c % "f'  f e"
	      + d % "c'  b b"
	      + e % "d   g, c"
}

question {
	name =  "II-V-I"
    elements = progII, progV, progI
	tonic = chord("d f c' e' a'")
	music = a % "a'' as g"
	      + b % "e'  e d"
	      + c % "c'  b b"
	      + d % "f  f e"
	      + e % "d   g, c"
}

question {
	name =  "II-Vts-I"
    elements = progII, progVts, progI
	tonic = chord("d c' f' a' e''")
	music = a % "e'' es d"
	      + b % "a''  as g"
	      + c % "f'  f e"
	      + d % "c'  b a"
	      + e % "d   des c"
}

question {
	name =  "II-Vts-I"
    elements = progII, progVts, progI
	tonic = chord("d f c' e' a'")
	music = a % "a'' g g"
	      + b % "e'  es d"
	      + c % "c'  b b"
	      + d % "f  f e"
	      + e % "d   des c"
}

question {
	name =  "(Vts)-V-I"
    elements = progVtsParen, progV, progI
	tonic = chord("as, ges bes c' f'")
	music = a % "f' e d"
	      + b % "c'  b b"
	      + c % "bes'  as a"
	      + d % "ges'  f e"
	      + e % "as   g c"
}

question {
	name =  "(Vts)-V-I"
    elements = progVtsParen, progV, progI
	tonic = chord("as' c' ges' bes' es''")
	music = a % "es'' es d"
	      + b % "bes''  as g"
	      + c % "ges''  f e"
	      + d % "c'  b a"
	      + e % "as'   g c,"
}

#question {
#	name =  "(II-V)->[IV]-#IV-IVmd-I"
#	tonic = chord("g, f bes' d' a'")
#	music = a % "a'' e e f g"
#	      + b % "d' des c c c"
#	      + c % "bes'  bes a as g"
#	      + d % "f  e e d c "
#	      + e % "g c, fis f e"
#}


#question {
#	name =  "(II-V)->[IV]-#IV-IVmd-III"
#	tonic = chord("g, f bes' d' a'")
#	music = a % "a'' e e f g"
#	      + b % "d' des c c b"
#	      + c % "bes'  bes a as g"
#	      + d % "f  e e d d "
#	      + e % "g c, fis f e"
#}

