---
title: When you hum, your vocal cords wobble as air from your lungs passes… — What sound is: wobbles in the air · tree and pragmatics
description: When you hum, your vocal cords wobble as air from your lungs passes them, and you can feel the buzz on your throat. Who acts: you, vocal cords, air. A sentence of the lesson «What sound is: wobbles in the air» of the physics course of Mova's primary school with its dependency tree and the pragmatics
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/physics/17-what-sound-is-wobbles-in-the-air/7/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Physics](https://md.mova.elamur.ai/free/en/corpora/school/physics/) / [What sound is: wobbles in the air](https://md.mova.elamur.ai/free/en/corpora/school/physics/17-what-sound-is-wobbles-in-the-air/) / 7

# What sound is: wobbles in the air, sentence 7

<!-- .ven lang=en -->
When you hum, your vocal cords wobble as air from your lungs passes them, and you can feel the buzz on your throat.

<!-- .vintro -->
**Who acts:** you, vocal cords, air · **What happens:** hum, wobble, pass, feel · **To what, where:** cords, buzz, throat

<!-- .vabout -->
This is a sentence of the lesson «What sound is: wobbles in the air» of the physics course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (you, vocal cords, air), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:017-what-sound-is-wobbles-in-the-air.lesson:7
# text = When you hum, your vocal cords wobble as air from your lungs passes them, and you can feel the buzz on your throat.
# source = school lesson (ours)
# course = physics
# lesson = 017-what-sound-is-wobbles-in-the-air.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change
1	When	when	SCONJ	WRB	_	3	mark	_	_
2	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	3	nsubj	_	_
3	hum	hum	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	8	advcl	_	_
4	,	,	PUNCT	,	_	3	punct	_	_
5	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	7	nmod:poss	_	_
6	vocal	vocal	ADJ	JJ	Degree=Pos	7	amod	_	_
7	cords	cord	NOUN	NNS	Number=Plur	8	nsubj	_	_
8	wobble	wobble	VERB	VBP	Mood=Ind|Number=Plur|Tense=Pres|VerbForm=Fin	0	root	_	_
9	as	as	SCONJ	IN	_	14	mark	_	_
10	air	air	NOUN	NN	Number=Sing	14	nsubj	_	_
11	from	from	ADP	IN	_	13	case	_	_
12	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	13	nmod:poss	_	_
13	lungs	lung	NOUN	NNS	Number=Plur	10	nmod	_	_
14	passes	pass	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	advcl	_	_
15	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	14	obj	_	_
16	,	,	PUNCT	,	_	20	punct	_	_
17	and	and	CCONJ	CC	_	20	cc	_	_
18	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	20	nsubj	_	_
19	can	can	AUX	MD	VerbForm=Fin	20	aux	_	_
20	feel	feel	VERB	VB	VerbForm=Inf	8	conj	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	buzz	buzz	NOUN	NN	Number=Sing	20	obj	_	_
23	on	on	ADP	IN	_	25	case	_	_
24	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	25	nmod:poss	_	_
25	throat	throat	NOUN	NN	Number=Sing	20	obl	_	_
26	.	.	PUNCT	.	_	8	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **hum** | present | you |  |  |  |  |  | vn bulge-47.5.3 «NP V»: agent=Location |
| 2 | **wobble** | present | your vocal cords |  |  |  |  |  | vn modes\_of\_being\_with\_motion-47.3 «NP V»: agent=Theme |
| 3 | **pass** | present | air from your lungs | cords *= cord* |  |  |  |  | vn escape-51.1-1-3 «NP V NP»: agent=Theme they=Trajectory |
| 4 | **feel** | can | you | the buzz |  | your throat |  |  | vn hunt-35.1 «NP V NP PP.location»: agent=Agent buzz=Theme on throat=Location |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

<!-- div src -->

**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:physics:017-what-sound-is-wobbles-in-the-air.lesson:7`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

<!-- /div -->

<!-- pn -->
- ← previous: [What sound is: wobbles in the air, 6](https://md.mova.elamur.ai/free/en/corpora/school/physics/17-what-sound-is-wobbles-in-the-air/6/)
- next →: [What sound is: wobbles in the air, 8](https://md.mova.elamur.ai/free/en/corpora/school/physics/17-what-sound-is-wobbles-in-the-air/8/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/physics/17-what-sound-is-wobbles-in-the-air/)

