A listening singing coach · NotSoSure

Antara

find the inner voice.

Singing is taught one-to-one in a gurukul, or not at all. Antara is a mic-first coach that listens in real time, names exactly what your voice did, and turns the long, lonely arc of practice into a wall of earned medallions.

Sa·Re·Ga·Ma·Pa·Dha·Ni·Sa
The vow

Not a karaoke score. Not a leaderboard. Not a single emoji. A patient, specific, reverent ear: the gurukul, rebuilt as a museum you can sing in.

India-first and global from day one. Hindustani, Carnatic and Western voice sit as first-class equals, with no “world music” sub-menu and no condescension. Just a coach that knows the difference between Sa and a karaoke percentage.

Gurukulone-to-one, patientMuseumearned, kept, displayedAnti-Smuleno hype, no emoji
Before the first lesson

First, it learns your Sa.

Six unhurried screens. You sing a comfortable “Saaa” for five seconds; autocorrelation reads the waveform and finds the true centre of your voice. That note becomes home, and every drone and exercise after it shifts into your key.

Calibration · sing Saaa
lockedyour Sa
01

Find a quiet room

No headphones, no backing track. Just you and the mic.

02

Breathe low

One slow breath from the belly, the way a session should begin.

03

Sing a comfortable Saaa

Hold it for five seconds at the pitch that feels like home.

04

Autocorrelation listens

Antara reads the waveform and finds the true centre of your tone.

05

Your tonic locks

That note becomes your Sa, calibrated to your own voice.

06

Every exercise shifts

From here on, the drone and the sargam live in your key, not someone else's.

The practice

Five ways it listens

Every mode is mic-first and reverent. It names what your voice did, then gives one specific next step: the gurukul’s patience, made of code.

01The listening

A coach that hears the note, not the score

you're 30¢ flat on Sa, brighten the vowel

Antara streams your voice over Web Audio in real time and names exactly what it did, in plain, body-grounded language. No karaoke percentage. A specific next step, spoken back to you, the moment you sing it.

  • Live mic, WebSocket streaming
  • Body-grounded reactions, on-device TTS
  • 12-word cap · one exclamation a session
Live · ¢ from true
flat −50+50 sharpSa
02The discipline

Sargam, across five ragas, in just intonation

Sa Re Ga Ma Pa Dha Ni

A scrolling lyric line over a tonic drone, with just-intonation targets, not equal-tempered approximations. Bhairav, Bilawal, Kafi, Yaman, Bhupali, each with its own gravity, each a first-class path beside Western voice.

  • 32 exercises across 5 tracks
  • Just-intonation pitch targets
  • Indian classical and Western, as equals
Sargam · scrolling line
tonic drone
SaReGaMaPaDhaNiSaSaReGaMaPaDhaNiSaSaReGaMaPaDhaNiSa
03The ground

A tanpura that breathes from your own Sa

twelve tonics, four voicings, one centre

A pure Web-Audio jawari approximation: the resonant shimmer of a real tanpura, calibrated to the tonic you set in onboarding. Every exercise shifts into your key, so the drone is never someone else's home note.

  • 12 tonics · 4 voicings
  • Jawari resonance, synthesised
  • Tuned to your personal Sa
Tanpura · jawari resonance
CC♯DE♭EFF♯GA♭AB♭B
04The room

The whole practice room, in instrument modes

guitar, tabla, harmonium

Beyond the voice: a guitar tuner across five tunings including DADGAD and drop D, ten tabla bols to keep time, and a harmonium tuner with a five-raga pakad library. The gurukul, not the gym.

  • 5 guitar tunings · 10 tabla bols
  • Harmonium tuner + 5-raga pakad
  • One reverent, anti-Smule room
Modes: guitar, tabla, harmonium
guitar: DADGAD, drop D
DhaDhinNaTinTe
harmonium
05The mind

Nineteen models, listening on one backbone

record four seconds · watch them all fire

The Model Lab lets you record or upload audio and watch every trained model react in parallel, confidence bars rising together. Nineteen task models on a single shared speech encoder: the ear behind the coach, made visible.

  • 19 task models, one speech encoder
  • Record 4s or upload audio
  • Parallel inference, confidence bars
Model Lab · 19 fire at once
pitch
onset
vowel
register
vibrato
breath
raga
tonic
swara
gamaka
tempo
phrase
intonation
timbre
lang
consonant
dynamics
drift
clarity
The voice in your ear

It speaks like a guru, not a slot machine.

Twelve words at most, so the note stays louder than the talk. One exclamation is the whole session’s budget. No confetti, no fire, no clapping hands. You pick a Carnatic or a Western register, and it stays in that world with you.

12 wordsevery reaction capped, so the note stays louder than the talk
1 exclamationa single exclamation mark is the whole session's budget
0 emojino confetti, no fire, no clapping hands, ever
2 registersa Carnatic and a Western voice, chosen, never assumed
Coach · spoken back to you
CarnaticWestern

00 / 12 words
exclamation budget!
The shrine wall

This wall fills
as you sing.

Thirty collectible medallions, earned through milestones, not bought. First Note. Seven Sessions. Century. Three Paths. A long, lonely practice, made visible and kept.

00/ 30stamps illuminated
4 Bronze19 Silver7 Gold
First Note
First Note
Tuned In
Tuned In
Home Ground
Home Ground
The Hum
The Hum
The Riyaaz
The Riyaaz
Breath & Bow
Breath & Bow
Sargam
Sargam
Finding Centre
Finding Centre
Coach's Ear
Coach's Ear
Open Heart
Open Heart
The Mirror
The Mirror
Guru's Nod
Guru's Nod
Seven Sessions
Seven Sessions
The Devoted
The Devoted
Century
Century
Weekly Sadhak
Weekly Sadhak
Iron Will
Iron Will
Month of Song
Month of Song
The Explorer
The Explorer
Deep Practice
Deep Practice
Range Finder
Range Finder
Octave Span
Octave Span
Rising Voice
Rising Voice
Pitch Steady
Pitch Steady
Clean Tone
Clean Tone
Three Paths
Three Paths
Cultural Root
Cultural Root
Raga Awakening
Raga Awakening
Scale Wanderer
Scale Wanderer
The Giver
The Giver
Every stamp has a story

Earned, never bought.

On the wall, each medallion turns to read its unlock story: what you did to earn it, and why it is bronze, silver or gold. A few of the thirty, turned over here.

Bronze
First Note
First NoteNo. 01
Earned for

the very first sung note Antara hears

Before technique, before a single correction: you opened your mouth and a tone came out. Bronze, because everyone starts here, and almost no one keeps going.

First Note
Silver
Seven Sessions
Seven SessionsNo. 13
Earned for

seven days of returning to the mic

Not a streak you can buy back. Seven separate times you sat down, set your Sa, and practised. The habit, not the highlight.

Seven Sessions
Silver
Century
CenturyNo. 15
Earned for

one hundred logged practice sessions

A hundred quiet evenings. No audience, no leaderboard, no applause. The medallion is the only witness, and that is the point.

Century
Gold
Three Paths
Three PathsNo. 26
Earned for

practising Hindustani, Carnatic and Western voice

You crossed every register Antara teaches and treated each as an equal. Gold, because few singers ever leave the one room they were taught in.

Three Paths

4 of 30 shown · 4 bronze, 19 silver, 7 gold in all

The ledger

Built deep, counted honestly

The shrine wall
0

collectible medallions: 4 Bronze, 19 Silver, 7 Gold, earned across the long arc of practice.

0task models on one speech backbone
0ragas, each a first-class path
0exercises across five tracks
0languages recognised
0tonics for the tanpura drone
0leaderboards, and zero emoji. By design.
Listens in fifteen tongues
Englishहिन्दीবাংলাதமிழ்తెలుగుಕನ್ನಡമലയാളംमराठीગુજરાતીاردوFrançaisDeutschEspañol中文日本語
Scene · in productionThe unlock ceremony: tampura swell, the bell, a medallion lights
REC
Antara

Your practice becomes presence.

No infinite deck of duets. No scoreboard. Just your voice, a listening ear, and a wall that fills, one earned medallion at a time.

Antara: find the inner voice · NotSoSure