[ly] Guitar tab template

guitar_tab_template.ly

\version "2.14.1"

\header {
  title = "songtitle"
  composer = "composer"
  arranger = "arranger"
  instrument = "Guitar"
}

guitar = {
  \tempo 4=160
  \key aes \major

  %notes here
}

\new StaffGroup <<
  \new Staff << \relative c' { 
	\override Voice.StringNumber #'transparent = ##t
	\guitar 
  } >>
  \new TabStaff << \relative c  { 
	\set TabStaff.minimumFret = #6
	\guitar
  } >>
>>

\new ChordNames \with {
  \override BarLine #'bar-extent = #'(-2 . 2)
  \consists "Bar_engraver"
}
\chordmode {
  f1:7 bes1:7 des2:7 c2:7 f1:m7
}