An audio response allows participants to record their answer. Participants can always replay their recording to examine its content. If rerecording is allowed, participants can rerecord themselves an unlimited number of times until they are satisfied with their recording.
type
must be specified as "audio"
.{
"type": "audio"
}
true
or false
false
{
"type": "audio",
"auto_start": true
}
1.5
)0
{
"type": "audio",
"delay": 1.5
}
true,false
false
{
"type": "rating",
"duration_timer": true
}
Relevant only if "duration_timer"
is true
.
"start"
, the timer will appear as soon as the response is displayed and animate a stopwatch effect. When set to "end"
, the duration timer will only appear once the participant has made a reponse with no stopwatch effect."start","end"
"start"
{
"type": "rating",
"duration_timer": true,
"duration_timer_onset": "start"
}
""
) to remove the instruction text.{
"type": "audio",
"instruction": "The text in these quotation marks will be displayed."
}
" "
(i.e., the space bar){
"type": "audio",
"key_stop": "j"
}
true
, the audio response will record the time (in milliseconds) at which the participant first starts speaking (or making a loud noise).true
or false
false
{
"type": "audio",
"onset_detection": true
}
1
and 99
, with 1
being the least sensitive and 99
being the most sensitive.50
{
"type": "audio",
"onset_detection": true,
"onset_sensitivity": 60
}
600
)500
{
"type": "audio",
"padding": 600
}
Given an audio response named "aud1"
defined as follows:
{
"type": "audio",
"rerecording_allowed": false,
"delay": 1.3,
"padding": 600
}
We can create a child response, "aud2"
, that inherits the rerecording_allowed
and padding
properties of its parent, but has its own specified delay
property.
{
"type": "audio",
"parent": "aud1",
"delay": 2.5,
}
true
or false
true
false
, participants can still replay their recording but have no way of overwriting it and rerecording it.{
"type": "audio",
"rerecording_allowed": false
}
true
or false
false
{
"type": "audio",
"speech_to_text": true
}
Available since August 15, 2022
true
or false
false
true
, it automatically sets onset_detection to true
as well and cannot be changed.{
"type": "audio",
"stop_on_silence": true
}
Available since August 15, 2022
true
or false
false
true
, it automatically sets onset_detection to true
as well and cannot be changed.{
"type": "audio",
"trim_leading_silence": true
}