my $elt = $args{elt};
    my $ctl = { %{ $::config->{delegates}->{$elt->{context}} } };

    $ctl->{program} ||= "lilypond";
    $ctl->{input} = "argfile";
    $ctl->{result} = "\%{tmpbase}.cropped.svg";
    $ctl->{args} =  [ "-dno-point-and-click", "--svg", "--silent",
		      "--output",  "\%{tmpbase}"
		    ];
    $ctl->{align} = "left";
    unshift( @{ $ctl->{preamble} },
	     "#(ly:set-option 'crop #t)" );

    use ChordPro::Delegate::Program;
    ChordPro::Delegate::Program::_cmd2image( $self, $ctl, %args );
}

sub _ly2svg( $self, %args ) {