WordInterval

class montreal_forced_aligner.db.WordInterval(**kwargs)

Bases: Base

Database class for storing information about aligned word intervals

Parameters:

• id (int) – Primary key

• begin (float) – Beginning timestamp of the interval

• end (float) – Ending timestamp of the interval

• word_id (int) – Foreign key to Word

• word (Word) – Word of the interval

• pronunciation_id (int) – Foreign key to Pronunciation

• pronunciation (Pronunciation) – Pronunciation of the word

• utterance_id (int) – Foreign key to Utterance

• utterance (Utterance) – Utterance of the interval

• workflow_id (int) – Foreign key to CorpusWorkflow

• workflow (CorpusWorkflow) – Workflow that generated the interval

• phone_intervals (list[PhoneInterval]) – Phone intervals for the word interval

as_ctm()

Generate a CtmInterval from the database object

Returns:

CTM interval object

Return type:

CtmInterval

classmethod from_ctm(interval, utterance, workflow_id)

Construct a WordInterval from a CtmInterval object

Parameters:

• interval (CtmInterval) – CtmInterval containing data for the word interval

• utterance (Utterance) – Utterance object that the word interval belongs to

• workflow_id (int) – Integer id for the workflow that generated the phone interval

Returns:

Word interval object

Return type:

WordInterval