Transcript Notation

Jeffersonian Transcription Notation includes the following symbols:
Symbol 
Name 
Use 
[ text ]   Brackets   Indicates the start and end points of overlapping speech  
  Equal Sign   Indicates the break and subsequent continuation of a single utterance  
(# of seconds)   Timed Pause   A number in parentheses indicates the time, in seconds, of a pause in speech  
(.)   Micropause   A brief pause, usually less that 0.2 seconds  
. or fallingintonation   Period or Down Arrow   Indicates falling pitch or intonation  
? or risingintonation   Question Mark or Up Arrow   Indicates rising pitch or intonation  
  Comma   Indicates a temporary rise or fall in intonation  
  Hyphen   Indicates an abrupt halt or interruption in utterance  
>text<   Greater than / Less than symbols   Indicates that the enclosed speech was delivered more rapidly than usual for the speaker  
<text>   Less than / Greater than symbols   Indicates that the enclosed speech was delivered more slowly than usual for the speaker  
whisper   Degree symbol   Indicates whisper, reduced volume, or quiet speech  
ALL CAPS   Capitalized text   Indicates shouted or increased volume speech  
underline   Underlined text   Indicates the speaker is emphasizing or stressing the speech  
:::   Colon(s)   Indicates prolongation of a sound  
(hhh)      Audible exhalation  
inhale or (.hhh)    High Dot   Audible inhalation  
( text )   Parentheses   Speech which is unclear or in doubt in the transcript  
(( italic text ))   Double Parentheses   Annotation of non-verbal activity  

Jeffersonian Transcription Notation is described in G. Jefferson, Transcription Notation, in J. Atkinson and J. Heritage (eds), Structures of Social Interaction, New York: Cambridge University Press, 1984.