Pronunciation Coach: three directions

Each direction shows the same real content from week 1, “Puff on p, t, k”: the session mid-drill, the feedback after one attempt, and the progress view three weeks in. Scores, readings and history are sample data. The final app takes one of these looks.

Open the working app (practice mode: simulated scores, no cost).

A. Field notebook

A phonetician's field notebook: ruled paper, IPA in ink, corrections and readings in coloured pencil.

A1 Session, mid-drill
sentence 9 of 24 · 4:12 left

part 2 of 4 · sound of the week

practise: tʰ, puff on t (double-underlined)

The team will talk about the timeline at ten.

[ðə tʰim wɪl tʰɔk əbaʊt ðə tʰaɪmlaɪn æt tʰɛn]

pencil line = the model's pitch:
up in the middle, down at the end

How to make tʰ

Tongue tip on the ridge behind the upper teeth, then release with a short breath before the vowel.

It should feel like a light थ on the ridge, never the flat Hindi त: time, team, today.

A2 Feedback after an attempt
sentence 9 of 24 · 4:12 left

part 2 of 4 · sound of the week

74

overall · close

sounds 71 · flow 82
rhythm & melody 68

tap any sound for what was heard

the ðə team tim will wɪl talk tɔk about əbaʊt the ðə timeline taɪmlaɪn at æt ten tɛn

word colour = whole word · sounds below = each sound
green = clear · ochre, wavy = close
red ring = work on it

You tapped /t/ in team: 44

Heard as /d/. Without its puff, t sounds like d to American ears.

Puff of air after t, in milliseconds

American 50–110 ms 050100150 you 24 ms
A3 Progress
practice log · 21 days in

Minutes, last two weeks

T
W
T
F
S
S
M
T
W
T
F
S
S
M

one stroke = 5 minutes

279 minutes so far · 412 recordings

Sounds, weakest first

line = last 7 sessions · green 80+ clear · ochre 60–79 · red under 60

  • ðBuzz th55
  • tʰPuff on t72
  • tRidge t67
  • vTeeth on lip v73
  • pʰPuff on p81
  • kʰPuff on k84

Rhythm & melody

68 up from 55

Then and now

“Please put the payment plan on page two.”

better puff of air on p: 21 → 63 ms

B. Tape console

A recording studio desk: each attempt is a take, each sound a region on the tape, scores read off a VU meter.

B1 Session, mid-drill
SENTENCE9OF24
PART2/4
LEFT4:12
  1. WARM-UP
  2. SOUND OF WEEK
  3. SHADOW
  4. FREE

WEEK 01 · PUFF ON P, T, K · SENTENCE

The team will talk about the timeline at ten.

MODEL · line = pitch of the voice
theteamwilltalkaboutthetimelineatten

TARGET

tʰ Puff on t

Tongue tip on the ridge behind the upper teeth, then release with a short breath before the vowel.

It should feel like a light थ on the ridge, never the flat Hindi त: time, team, today.

MIC LEVEL · lights up while you record
B2 Feedback after an attempt
SENTENCE9OF24
PART2/4
LEFT4:12
  1. WARM-UP
  2. SOUND OF WEEK
  3. SHADOW
  4. FREE
0100

OVERALL74

YOUR TAKE · tap a word, then a sound
theteamwilltalkaboutthetimelineatten
“TEAM”

CLEAR 80+CLOSE 60–79WORK ON IT

/t/ IN “TEAM”44/100

HEARD AS/d/closest match; your t scored 44

PUFF OF AIR24 mstoo short: sounds like Hindi त

It should feel like a light थ on the ridge, never the flat Hindi त: time, team, today.

B3 Progress
MINUTES279
TAKES412
DAYS21

MINUTES PER DAY · LAST 14 DAYS

30150
T
W
T
F
S
S
M
T
W
T
F
S
S
M

SOUNDS · WEAKEST FIRST · BARS = LAST 7 SESSIONS (TALLER = BETTER)

  • ð Buzz th55
  • tʰ Puff on t72
  • t Ridge t67
  • v Teeth on lip v73
  • pʰ Puff on p81
  • kʰ Puff on k84
  • ↗↘ Rhythm & melody68

THEN AND NOW · “PLEASE PUT THE PAYMENT PLAN ON PAGE TWO.”

C. Speech lab printout

A phonetics-lab printout: your voice as a spectrogram with the pitch trace, every sound marked on an analysis tier.

C1 Session, mid-drill
SENTENCE 9 OF 24 4:12 LEFT IN PART 2
  1. Warm-up
  2. Sound of the week
  3. Shadowing
  4. Free speech

The team will talk about the timeline at ten.

[ðə tʰim wɪl tʰɔk əbaʊt ðə tʰaɪmlaɪn æt tʰɛn]

Picture of the model voice: dark = sound energy, red line = pitch going up and down

highlow 0.5s1.0s1.5s2.0s2.5s
theteamwilltalkaboutthetimelineatten

Target tʰ · Puff on t

Tongue tip on the ridge behind the upper teeth, then release with a short breath before the vowel.

It should feel like a light थ on the ridge, never the flat Hindi त: time, team, today.

C2 Feedback after an attempt
SENTENCE 9 OF 24 YOUR RESULT
overall
74
sounds
71
flow
82
rhythm/melody
68

Your voice · dashed lines mark the puff of air after the t you tapped

puff 24 ms highlow 0.5s1.0s1.5s2.0s2.5s
theteamwilltalkaboutthetimelineatten
“team”tap a word above, then a sound

colour:clear 80+close 60–79work on it

/t/ in “team” 44

heard as/d/ closest match; your t scored 44
puff of air24 ms American range 50–110 ms · Hindi त about 10–25

It should feel like a light थ on the ridge, never the flat Hindi त: time, team, today.

C3 Progress
PROGRESS · 21 DAYS INLAST 14 DAYS

Practice time minutes per day · 279 in total

TWTFSSMTWTFSSM

red dashes = 20-minute daily goal · tallest bar 31 min

Each sound weakest first · last 7 sessions · green dashes = 80 (clear)

ð Buzz th 55
tʰ Puff on t 72
t Ridge t 67
v Teeth on lip v 73
pʰ Puff on p 81
kʰ Puff on k 84

Prosody stress, rhythm, intonation

↗↘ Rhythm & melody 68

Then / now

“Please put the payment plan on page two.”

Mock-ups only: the buttons here do nothing. Every direction keeps the same rules: light colour scheme, record button in thumb reach, 44-pixel tap targets, no hover-only actions.