6 void set_default_duration(String);
7 void set_default_pitch(String);
8 Staff * get_new_rhythmstaff();
9 Voice_element * get_note_element(String,String);
10 Voice_element* get_rest_element(String,String);
11 Command * get_bar_command(Real);
12 Staff * get_new_melodicstaff();
13 Command* get_meterchange_command( int,int);
14 Command* get_meter_command( Real,int,int);
15 Command* get_skip_command( int,Real);
16 Request* get_request(char);
17 void add_requests( Voice_element*v, svec<Request*>&req);