void setAuthor( const QString &author ) { setAsciiString( 69, author.latin1(), 30 ); }
void setAuthor( const QString &author ) { setAsciiString( 69, author.left( 29 ).latin1(), QMIN( author.length()+1, 30 ) ); }
	void setAuthor( const QString &author ) { setAsciiString( 69, author.latin1(), 30 ); }