diff --git a/parts-keys.ly b/parts-keys.ly
index 83cde77..101538b 100644
--- a/parts-keys.ly
+++ b/parts-keys.ly
@@ -1,7 +1,7 @@
 melodicaMusic = {
 	\meterAndTempo
 	\clef "treble"
-	\key f \major
+	\key b \minor
 
 	\fixed f' {
 		\stub
@@ -11,7 +11,7 @@ melodicaMusic = {
 pianoRHMusic = {
 	\meterAndTempo
 	\clef "treble"
-	\key f \major
+	\key b \minor
 
 	\fixed f' {
 		\stub
@@ -21,7 +21,7 @@ pianoRHMusic = {
 pianoLHMusic = {
 	\meterAndTempo
 	\clef "bass"
-	\key f \major
+	\key b \minor
 
 	\fixed f' {
 		\stub
diff --git a/parts-strings.ly b/parts-strings.ly
index 712ee5b..74ab8b5 100644
--- a/parts-strings.ly
+++ b/parts-strings.ly
@@ -1,7 +1,7 @@
 violinMusic = {
 	\meterAndTempo
 	\clef "treble"
-	\key f \major
+	\key b \minor
 
 	\stub
 }
@@ -10,7 +10,7 @@ violinMusic = {
 celloMusic = {
 	\meterAndTempo
 	\clef "bass"
-	\key f \major
+	\key b \minor
 
 	\stub
 }
@@ -18,10 +18,16 @@ celloMusic = {
 
 guitarMusic = {
 	\meterAndTempo
-	\clef "treble"
-	\key f \major
+	\key b \minor
 
-	\stub
+	\chordmode {
+		\repeat unfold 2 {
+			b,1:m | a,:9 | g, | a, |
+		}
+		\repeat unfold 2 {
+			b,:m | g, | d, | a, |
+		}
+	}
 }
 
 
@@ -37,11 +43,15 @@ staffCello = \new Staff \with {
 	midiInstrument = "Cello"
 } \celloMusic
 
+chordNames = \new ChordNames {
+	\guitarMusic
+}
+
 staffGuitar = \new Staff \with {
 	instrumentName = "Gitaar"
 	shortInstrumentName = "Gtr."
 	midiInstrument = "Guitar"
-} \celloMusic
+} \guitarMusic
 
 staffgroupStrings = \new StaffGroup <<
 	\staffViolin
diff --git a/parts-vocals.ly b/parts-vocals.ly
index 276f349..9c81f38 100644
--- a/parts-vocals.ly
+++ b/parts-vocals.ly
@@ -1,21 +1,44 @@
 vocalsIMusic = {
 	\meterAndTempo
 	\clef "treble"
-	\key f \major
+	\key b \minor
 
-	\stub
+	\relative c' {
+		r4 b'8 a b a b a | b a~a e~e
+		e e e | d d~d d~d e d4 | cs8 d~d cs~cs4 r | \break
+		r4 b'8 a b a b a | b a~a e~e
+		e e e | d d d d d d e d | cs d~d cs~cs4 r | \break
+	}
+
+	\relative c'' {
+		b4 b8 b~b b~4 | d8 b b b~b b~4 |
+		d4~8 d~d4 d | e cs8 cs~4 r | \break
+		b4 b8 b~b b~4 | d8 d d a~a a~4 |
+		fs8 fs~fs fs~4 fs | a4 a8 a8~a4 r | \break
+	}
 }
 
 vocalsIIMusic = {
 	\meterAndTempo
 	\clef "treble"
-	\key f \major
+	\key b \minor
 
 	\stub
 }
 
 
 vocalsILyrics = \lyricmode {
+	\set stanza = "1. "
+	Aan de u -- ni -- ver -- si -- teit van Gent
+	ben je als in -- for -- ma -- ti -- cus niet con -- tent,
+	wan -- neer je Zeus W -- P -- I niet kent,
+	en re -- gel -- mat -- ig in de kel -- der van S -- "9" __ _ bent.
+
+	\set stanza = "C. "
+	Wel -- kom, wel -- kom, kom naar de kel -- der,
+	(zo gaat mijn me -- lo -- die).
+	Wel -- kom, wel -- kom, kom naar de kel -- der,
+	Han -- nes, schrijf meer tekst voor mij.
 }
 
 vocalsIILyrics = \lyricmode {
@@ -24,18 +47,18 @@ vocalsIILyrics = \lyricmode {
 
 staffgroupVocals = \new ChoirStaff <<
 	\new Staff \with {
-		instrumentName = "Zang 1"
-		shortInstrumentName = "Z1"
+		%instrumentName = "Zang 1"
+		%shortInstrumentName = "Z1"
 		midiInstrument = "Alto Sax"
 	}
 	\new Voice = "vocals1" \vocalsIMusic
 	\new Lyrics \lyricsto "vocals1" \vocalsILyrics
 
-	\new Staff \with {
-		instrumentName = "Zang 2"
-		shortInstrumentName = "Z2"
-		midiInstrument = "Tenor Sax"
-	}
-	\new Voice = "vocals2" \vocalsIIMusic
-	\new Lyrics \lyricsto "vocals2" \vocalsIILyrics
+	%\new Staff \with {
+		%instrumentName = "Zang 2"
+		%shortInstrumentName = "Z2"
+		%midiInstrument = "Tenor Sax"
+	%}
+	%\new Voice = "vocals2" \vocalsIIMusic
+	%\new Lyrics \lyricsto "vocals2" \vocalsIILyrics
 >>
diff --git a/welkom.ly b/welkom.ly
index e4b75bf..6afef5a 100644
--- a/welkom.ly
+++ b/welkom.ly
@@ -9,17 +9,17 @@
 #(set-global-staff-size 18)
 #(set-default-paper-size "a4")
 \paper {
-	indent = 3.0\cm  % add space for instrumentName
-	short-indent = 1.5\cm  % add less space for shortInstrumentName
+	%indent = 3.0\cm  % add space for instrumentName
+	%short-indent = 1.5\cm  % add less space for shortInstrumentName
 }
 
 meterAndTempo = {
 	\time 4/4
-	\tempo 4 = 102
+	\tempo 4 = 130
 }
 
 stub = {
-	R1*4 | \bar "|."
+	R1*16 | \bar "||"
 }
 
 \include "parts-keys.ly"
@@ -32,11 +32,12 @@ stub = {
 	\score {
 		\compressMMRests
 		<<
-			\staffgroupPercussion
-			\staffMelodica
-			\staffPiano
+			%\staffgroupPercussion
+			%\staffMelodica
+			%\staffPiano
+			\chordNames
 			\staffgroupVocals
-			\staffgroupStrings
+			%\staffgroupStrings
 		>>
 		\layout {
 			\context { \GrandStaff \accepts "Lyrics" }