Thank  to Maria Jesús :

1-Contents:
http://cmapspublic.ihmc.us/servlet/SBReadResourceServlet?rid=1238511684168_611077139_27137&partName=htmltext

2-The vocal instrument
http://cmapspublic.ihmc.us/servlet/SBReadResourceServlet?rid=1238511684168_1846583265_27136&partName=htmltext

3-Vocal groups:
http://cmapspublic.ihmc.us/servlet/SBReadResourceServlet?rid=1238511684168_32351757_27135&partName=htmltext