Name                Usage                                   Reference

Normal              Overworld                               01-01 A1 Z1
Wall Echo           Underground                             01-01 A2 Z1
Room Echo           Underground w. BG-Rocks as only BG      05-01 A2 Z1
Double Echo         Underwater                              01-04 A2 Z1
Cave Echo           Boss Rooms                              01-22 A2 Z1
Underwater Echo     Towers                                  01-22 A1 Z1
Triple Echo         Castle                                  01-24 A1 Z1
High Pitch Echo     Ghost House Indoors                     03-21 A1 Z1
Tinny Echo          Sewer                                   06-03 A2 Z1
Flat                Mountains                               06-01 A1 Z1
Dull                Item Houses, Credits                    01-26 A1 Z1
Hollow Echo         Dark Desert Cave                        02-03 A4 Z1
Rich                Airship Indoors                         04-38 A1 Z3
Triple Underwater   River Cave                              06-06 A2 Z1
Ring Echo           Lava Underground                        08-02 A1 Z2