I result chhiar dan
- I hriat theih aw sang danglamna tê ber: cents-a. Semitone, piano key pahnih inkara aw danglamna, chu 100 cents a ni. Hemi danglamna hi vawi 10-a vawi 7 vel i thliar hran thei. A tê zawh poh leh a fiah zawk.
- Rhythm i zui dik zat: rhythm 5 zinga eng zat nge i tap let zuihnan a inhnaih? Tempo hi chhiar tel a ni lo: i tapte chu an kha rhythm-a rei zawng angin siam let a, chutah tehkhin a ni.
- Rhythm hun dik lohna: i tapte inkara khat zat chu rhythm-a inkara khat zat nena tehkhin chuan eng zat nge a inang lo tih, percent-a chhut a ni.
- Nôt hming i sawi zat (a tel lo thei): nôt pakhat hming dik taka i sawi zat. Semitone khat dik lo pawh chu percent-a partial credit hmu thei, zirchiartute score pe dan angin [1].
Mi tam zawk beng chu eng ang nge?
Semitone chu 100 cents a ni. Laboratory-a zirchiannaah, mi rimawi zir lo mi tam zawk chuan 12 to 35 cents vel aw sang danglamna an hriat thei a, mi rimawi thiam chuan 2 to 17 cents vel pawh an hriat thei [2][3][4]. Zirtirna chuan a pui nasa: mi rimawi zir lo te pawh training hour 4 to 8 hnuah mi rimawi thiam level thleng an ni [2]. Aw hriatna dik tak harsatna (amusia pianpui) chu a vang, mi puitling zinga 1.5% vel a ni [5].
Hriat tur tawi te
- Aw hriat theih lohna hi a vang: online zirchianna pakhatin mi puitling 16,600 vel a chhiar chhuahnaah, 1.5% vel chu piang tirh atanga aw san hriatna harsatna, nun pum pui chhunga awm thin congenital amusia nei an ni [5]. Mi tam zawk erawh chuan "ka zai thei lo" an ti.
- Zirtirna chuan aw san hriatna a tihfiah: classical rimawi mi thiamte aw san thliar hran theih tlinna chu rimawi mi thiam lohte aia 6 tum aia fiah zawk a ni tawh. Rimawi mi thiam lohte pawhin zirtirna hun 4 to 8 hours hnuah an inhlatna chu an tichheh thei [2].
- Perfect pitch chu naupang laia zirtirna leh tawng hmang dan a zirin a awm: kum 4 to 5 laia rimawi zirlai tan mi zingah, Beijing-ah 60% vel leh US conservatory-ah 14% velin perfect pitch an nei [6].
- "1 in 10,000" tih chu chhinchhiahna rin tlak loh a ni: perfect pitch nei zat ni tin sawi thin chu 1955-a chhut dan aṭanga lo kal a ni; chhutpu tu pakhatin a hmuh rimawi mi thiamte chauh a ziah khawm a, mi zawmkhawm thlang felfai a ni lo [7].
- Mi zawng zawngin vuak hma an hmaih: vuak zuiin vuak laiin, mi tam zawk chuan vuak awm hma milliseconds tlemte an vuak hmasa [8].
Aw hriatna endikna kalphung
- Aw enna. Aw pali sang chho zawiin i hria a, chuvangin i hriat nuam ang volume i siam thei. Aw ring lutuk chu a tha zawk lo.
- A sang zawk nge a hniam zawk? Aw pahnih a lo awm zui zui a. A pahnihna chu a sang zawk nge a hniam zawk? Aw hmasa san chu 330 leh 660 Hz inkara a danglam reng avangin, aw note pakhat nghet i zir thei lo. Aw san danglamna chu 100 cents a ni. Chhanna dik 2 zui zui a awm hnuah a te tial tial; chhanna dik lo a awm hnuah a lian leh. He "2-down, 1-up" dan hian hun 71% velah i dikna a dingnghet [9]. Hmun inthlakna 10 a tawp hnuah a tawp a, i result chu a hnuhnung ber 6 hmun inthlakna average a ni.
- Rimawi zui vuak. Vuak tawi 2 vawi a awm; chutah vuak zuiin chhawn leh rawh. Rimawi 5 a awm.
- Perfect pitch endikna (duh thlang theih). Note pakhat 12 a awm, reference note leh feedback awm lovin. Keyboard-ah note tin hming sawi rawh.
Aw tinte hi i browser-ah siam chhuah a ni; recording a awm lo.
Perfect pitch endikna
Perfect pitch (absolute pitch) chu reference note hmasa ngai lova note hming sawi theihna a ni. Online zirchianna lian pakhatah, nei tute chuan mi dang zawng zawng aia score sang tak an nei; score chu pawl pahnihah a inthen a, inkara mi tlemte chauh an awm [1]. Eng zat nge a tam tih zawh theihna mi zawh dan azirin a danglam: Japanese music student zinga 30% vel leh Polish music student zinga 7% vel chuan test fiah tak an paltlang [7]; naupang laia zirlai leh tone language chuan a nei theihna a ti sang [6]. Mi tam zawk, mi rimawi thiam tam zawk pawh telin, relative pitch an nei zâwk: nôtte inkara aw danglamna an hria a, nôt hming an hre mai lo.
I result nghawngtu
- Rimawi training. Kum tam tak instrument tum emaw zai emaw chuan aw sang danglamna hriat a ti awlsam hle [2][3].
- Hnaah training. Threshold chu run hmasa lamah a hniam zel, session khat chhung pawh [2]. Vawi dang i tiha result nen tehkhin rawh.
- Headphone leh room. Headphone leh room dai chuan a pui. Phone speaker tê takte chuan aw hniam chu hriat harin an siam thei.
- Ngaihtuahna leh hahna. Trial khat chhunga ngaihtuahna bo chuan aw danglamna chu a sang leh thei.
- Rhythm thil zir. Miin rhythm awlsam zawk lam, note rei chu note tawi aia vawi 2 rei ang chi, tap let laiin an pan thin [10]. Mi zawng zawng tan "error" tlemte chu a pangngai.
Hemi endikna hian eng nge a hrilh theih leh theih loh
Helibrain aw hriatna endikna hi research task hmanga siam beng infiamna a ni. Hriatna endikna a ni lo, amusia chhinchhiahna a ni lo, amusia chhinchhiahna atana research test battery hman (Montreal Battery of Evaluation of Amusia ang chi) pawh a ni lo [11]. Browser audio leh speaker te chu laboratory hmanraw an ni lo, chuvangin i nambar chu a chhinchhiahna mai anga ngaihtuah rawh.
I beng hriatna chungchangah i ngaihtuahna a awm chuan, entirnan thu sawi chu a muhlum angin i hria a nih chuan, doctor emaw audiologist emaw hnenah kal rawh.
Vawi tam zawhna leh chhanna
Aw hriatna harsatna ka nei em tih engtin nge ka hriat ang?
Aw pahnih inkara semitone (100 cents) awm laia a sang zawk chu i thliar thei chuan aw hriatna harsatna i nei lo tih a rinawm hle: mi tam zawk chuan hei aia tê zawk danglamna pawh an hria [2][4]. Aw hriatna harsatna dik tak, amusia pianpui, chu mi puitling zinga 1.5% velin an nei [5], research test rei zawk hmangin chhinchhiah a ni. Helibrain aw hriatna endikna hian hriatna hmasa a pe a, chhinchhiahna a ni lo.
Mi zinga eng zat nge aw hriatna harsatna nei?
Mi puitling zinga 1.5% velin amusia pianpui an nei, kum 18 to 65 mi puitling 16,600 vel thlir chian online zirchianna angin [5]. Zirchianna hlui kum 1980-a chuan 4% a ni tiin a chhut, test dang leh hrilhfiah dan zau zawk hmangin [12]. Mi tam tak chuan zai thiam loh vanga aw hriatna harsatna nei an ni tiin an ring; zai theih leh aw sang hriat chu thiamna hrang an ni.
Perfect pitch hi eng angin nge a vang?
Mihring mipui zinga perfect pitch hi a vang, mahse a vangzia chu tu mah chuan dik takin an chhut tawh lo. Hriat hlawh "1 in 10,000" zat chu chhinchhiahna rin tlak loh nei estimate hlui a ni [7]. Rimawi zirlai mi zingah, zirtirna an tan hun leh tawng hmang dan azirin, nei zat chu percent tlemte aṭanga 30% vel thleng a ni [6][7].
Mi puitlingin perfect pitch zir thei em?
Aw sang test-ah score tha chu eng nge?
Laboratory zirchiannaah mi rimawi zir lo te chuan 12 to 35 cents vel danglamna an hria a, mi rimawi thiamte chuan 2 to 17 cents vel an hria [2][3][4]. 10 cents aia hniam chuan beng fiah tak a ni. 100 cents (semitone) aia sang chuan a danglam a, headphone nen room dai takah vawi khat dang endik leh chu a tha.
Helibrain aw hriatna endikna hi a man a awm lo tak em?
A ni. Endikna leh i result pum pui chu a man a awm lo: signup ngai lo, email ngai lo, payment ngai lo. Helibrain chuan a app atangin sum a hmuh, free plan leh paid plan a nei; endikna ti turin app i mamawh lo.
Endikna dang inzawmte
- Rawng hriatna endiknaNang tan hring rawng aian rang rawng a lo inthlakna hmun, leh inhnaih rawngte i indawt theih dan.
- Hun hriatna endiknaSecond tlemte rei zawng i hriat thiam dan.
- Chhanna hun endiknaTihriatna a lo lang chuan eng chen nge i chhanna chak tih.
Man pek ngai lo rilru endikna 43 zawng zawng en rawh
Nitin hei hi tih zir duh em? Helibrain app (tunah chuan English tawngin chauh) -ah man pek ngai lo plan leh man pek plan a awm.
He phek hi hnâr anga târ lang rawh: Aw hriatna endikna. Helibrain. 2026. https://helibrain.com/lus/tone-deaf-test. CC BY 4.0.
Zawhna tlanglawnte
How this test works
This ear game has two parts and an optional third. First, two tones play and you say whether the second was higher or lower. The difference shrinks after two right answers and grows after a mistake, until it settles near the smallest step you can hear. That step, in cents, is your main score. Second, you tap back 5 short click rhythms. Third, you can name 12 single notes. This up-down method was described in 1971.
Version 1 · Cite this test:
Helibrain (2026). Tone deaf test, v1. https://helibrain.com/tone-deaf-test/methods
Thlahtu
- Athos EA, Levinson B, Kistler A, et al. (2007). Dichotomy and perceptual distortions in absolute pitch ability. PNAS 104(37):14795–14800. doi.org/10.1073/pnas.0703868104
- Micheyl C, Delhommeau K, Perrot X, Oxenham AJ (2006). Influence of musical and psychoacoustical training on pitch discrimination. Hearing Research 219(1–2):36–47. doi.org/10.1016/j.heares.2006.05.004 (cent values as summarized in Deroche et al. 2017, doi.org/10.1121/1.5005496)
- Bianchi F, Santurette S, Wendt D, Dau T (2016). Pitch discrimination in musicians and non-musicians: effects of harmonic resolvability and processing effort. Journal of the Association for Research in Otolaryngology 17(1):69–79. doi.org/10.1007/s10162-015-0548-2
- Larrouy-Maestri P, Harrison PMC, Müllensiefen D (2019). The mistuning perception test: a new measurement instrument. Behavior Research Methods 51(2):663–675. doi.org/10.3758/s13428-019-01225-1
- Peretz I, Vuvan DT (2017). Prevalence of congenital amusia. European Journal of Human Genetics 25(5):625–630. doi.org/10.1038/ejhg.2017.15
- Deutsch D, Henthorn T, Marvin E, Xu H (2006). Absolute pitch among American and Chinese conservatory students: prevalence differences, and evidence for a speech-related critical period. Journal of the Acoustical Society of America 119(2):719–722. doi.org/10.1121/1.2151799
- Miyazaki K, Makomaska S, Rakowski A (2012). Prevalence of absolute pitch: a comparison between Japanese and Polish music students. Journal of the Acoustical Society of America 132(5):3484–3493. doi.org/10.1121/1.4756956
- Aschersleben G (2002). Temporal control of movements in sensorimotor synchronization. Brain and Cognition 48(1):66–79. doi.org/10.1006/brcg.2001.1304
- Levitt H (1971). Transformed up-down methods in psychoacoustics. Journal of the Acoustical Society of America 49(2B):467–477. doi.org/10.1121/1.1912375
- Jacoby N, McDermott JH (2017). Integer ratio priors on musical rhythm revealed cross-culturally by iterated reproduction. Current Biology 27(3):359–370. doi.org/10.1016/j.cub.2016.12.031
- Peretz I, Champod AS, Hyde K (2003). Varieties of musical disorders. The Montreal Battery of Evaluation of Amusia. Annals of the New York Academy of Sciences 999:58–75. doi.org/10.1196/annals.1284.006
- Kalmus H, Fry DB (1980). On tune deafness (dysmelodia): frequency, development, genetics and musical background. Annals of Human Genetics 43(4):369–382. doi.org/10.1111/j.1469-1809.1980.tb01571.x
He laman thuziak hi engtin nge siam a nih: chunglam zirna te atangin Helibrain pawl-in a ziak a, Robert(English) (biophysics zirna PhD zirlaia awm) chuan 11/4/2026-ah a enfiah. Hnar thute a thlak a nih chuan kan tidanglam thin.