-\newcommand*{\mudelatitle}[1]{\def\thetitle{#1}}
-\newcommand*{\mudelasubtitle}[1]{\def\thesubtitle{#1}}
-\newcommand*{\mudelacomposer}[1]{\def\thecomposer{#1}}
-\newcommand*{\mudelaarranger}[1]{\def\thearranger{#1}}
-\newcommand*{\mudelainstrument}[1]{\def\theinstrument{#1}}
-\newcommand*{\mudelaopus}[1]{\def\theopus{#1}}
-\newcommand*{\mudelapiece}[1]{\def\thepiece{#1}}
-\newcommand*{\mudelametre}[1]{\def\themetre{#1}}
-\newcommand*{\mudelameter}[1]{\def\themetre{#1}}
-\newcommand*{\mudelapoet}[1]{\def\thepoet{#1}}
+\newcommand*{\lilypondtitle}[1]{\def\thetitle{#1}}
+\newcommand*{\lilypondsubtitle}[1]{\def\thesubtitle{#1}}
+\newcommand*{\lilypondsubsubtitle}[1]{\def\thesubsubtitle{#1}}
+\newcommand*{\lilypondfooter}[1]{\def\thefooter{#1}}
+\newcommand*{\lilypondhead}[1]{\def\theheader{#1}}
+\newcommand*{\lilypondcomposer}[1]{\def\thecomposer{#1}}
+\newcommand*{\lilypondarranger}[1]{\def\thearranger{#1}}
+\newcommand*{\lilypondinstrument}[1]{\def\theinstrument{#1}}
+\newcommand*{\lilypondopus}[1]{\def\theopus{#1}}
+\newcommand*{\lilypondpiece}[1]{\def\thepiece{#1}}
+\newcommand*{\lilypondmetre}[1]{\def\themeter{#1}}
+\newcommand*{\lilypondmeter}[1]{\def\themeter{#1}}
+\newcommand*{\lilypondpoet}[1]{\def\thepoet{#1}}