Earcons (4) (Brewster,Wright and Edwards 2000)
Intensity Main cause of annoyance Keep all earcons within a narrow volume range (reduces loss and annoyance) Do not use for differentiation: poor user judgement Spatial location Can be 2D or 3D Placement of sound improves identification Spatial location also improves differentiation of simultaneous presentation
Intensity
Main cause of annoyance Keep all earcons within a narrow volume range (reduces loss and annoyance) Do not use for differentiation: poor user judgement
Main cause of annoyance
Keep all earcons within a narrow volume range (reduces loss and annoyance)
Do not use for differentiation: poor user judgement
Spatial location
Can be 2D or 3D Placement of sound improves identification Spatial location also improves differentiation of simultaneous presentation
Can be 2D or 3D
Placement of sound improves identification
Spatial location also improves differentiation of simultaneous presentation