22
votes
4answers
472 views

Should a mobile media app lower volume or pause?

When designing mobile media apps (specifically audio-only ones), what should they do when a notification comes in and phone volume is on? I noticed two different behaviors on my phone - Spotify will ...
9
votes
1answer
147 views

How should I handle playing multiple alarms?

I have a web application that monitors a service (polls) every 30 seconds or so, and displays any new records (notifications). Each one of these must be acknowledged by an operator. The customer has ...
9
votes
2answers
989 views

Is there a standard for the frequencies and or duration used for beeps?

Is there a standard for the frequencies and or duration used for error or alert beeps? When I hear a ding or bing sound, I sometimes find that the frequency of the tone is too high or low (in my ...
9
votes
6answers
605 views

Snoozing an alarm: should the alarm grow progressively louder or softer?

Hypothetical design question: upon snoozing an alarm, should the alarm grow progressively louder or softer? Case for louder: you’ve been snoozing too much; wake up now. Case for softer: maybe you ...