jazz-improvisation
Ịtụle Ihe Ndị Na-eme Ka E Nwee Ike Ịkpọ Jazz: Ihe Ndị A Kụziri n'Aka Ndị Nna Ukwu
Table of Contents
Ike Na-adịgide Adịgide nke Improvisation Jazz
Jazz bụ a genre bara ọgaranya na akụkọ ihe mere eme, ọhụrụ, na miri emi egwú okwu. Na obi nke jazz na-adị improvisation, a spontaneous na okike usoro na-enye ohere ndị na-egwu egwu na-ekwurịta okwu ha mmetụta uche na echiche na ezigbo oge. Otu n'ime ụzọ kasị mma iji mikwuo gị nghọta nke jazz improvisation bụ site na-enyocha iconic jazz solo, ịmụta site nna ukwu ndị kpụrụ asụsụ nke jazz site ha groundbreaking arụmọrụ.
Mgbe ị na-amụ ihe na-akpali akpali nke Charlie Parker, Miles Davis, John Coltrane, na Bill Evans, ị na-eji na a lineage nke egwu echiche na-agbasa ọgbọ. Onye ọ bụla solo bụ snapshot nke oge, weghara nkà oru, mmetụta uche, na nkà na ụzụ ọhụụ nke onye na-eme. Karịa nke ahụ, ndị a solo na-anọchite anya ngwọta na nsogbu egwu esi navigate ịma aka chord mgbanwe, otú e si ewu tension n'elu a na-ekwughachi ụdị, otú na-akọ akụkọ na-enweghị okwu. nghọta ị na-enweta site na nso analysis nwere ike ịgbanwe gị onwe gị na-egwu n'ụzọ na-enweghị ike iru n'ókè omume naanị.
Gịnị Mere I Ji Kwesị Ịmụ Ihe Banyere Ịgba Egwú Jazz?
Ịmụ ihe na-akpali akpali nke jazz na-enye ọtụtụ uru maka ndị na-agụ egwú na ndị na-anụ ọkụ n'obi. Ọ na-enye nghọta na mmepe nke ụda, mgbanwe ụda, nyocha harmonic, na usoro okwu. Site na ịmegharị nkebi ahịrịokwu ndị a, ị nwere ike ịchọpụta usoro echiche dị n'azụ imeziwanye ma nweta mmụọ maka egwu gị. Nke a abụghị banyere ịdepụta ihe. Ọ bụ banyere ịghọta asụsụ. Dị nnọọ ka onye edemede na-amụ ọrụ nke ndị edemede ukwu iji mee ka usoro okwu na ụdị dị iche iche, onye na-agụ egwú jazz na-amụ solo iji mee ka okwu ọnụ, ụtọ asụsụ, na okwu ọnụ nke ụdị nka dị iche iche.
Ọzọkwa, nyochaa ndị a solo na-enyere aka iwulite a miri njikọ na jazz omenala, na-eme ka gị ekele nke genre evolushọn. Ịghọta otú ndị nna ukwu abịarute ha solo na-enyere na-emepe emepe gị onwe gị improvisational olu na egwú vocabulary. Onye ọ bụla solo ị na-enyocha na-aghọ ngwá ọrụ na gị ihe toolkit, njikere ka e adabara, gbanwere, na recontextualized na gị onwe gị arụmọrụ.
E nwekwara akụkụ akụkọ ihe mere eme na nnyocha a. Nnukwu jazz solo bụ ngwaahịa nke oge ha, na-egosipụta mmekọrịta mmadụ na ibe ya, ọdịbendị, na teknụzụ nke e kere ha. Ọdịdị nke LP, dịka ọmụmaatụ, kwere ka ogologo solo na ụdị harmonic dị ogologo. Mmegharị maka ikike obodo metụrụ mkpa mmetụta uche nke ọtụtụ ndekọ site na 1960. Site n'ịghọta ọnọdụ ndị a, ị na-enweta ekele dị ukwuu maka egwu na ndị na-ese ihe kere ya, ma ị na-etinye onwe gị n'ime usoro na-aga site na ụbọchị mbụ nke ndekọ jazz ruo ugbu a.
Ihe Ndị Dị Mkpa A Ga-atụle n'Ebe E Ji Egwú Jazz Na-eme Ihe
Iji nweta ihe kachasị mma site na nyocha gị, ọ na-enyere aka inwe ụzọ usoro. Ndị a bụ isi ihe ị ga-elekwasị anya na ha mgbe ị na-emebi solo jazz:
- ]Melodic Structure: ] Rịba ama otú onye na-agụ egwú si arụpụta ahịrịokwu na ihe ndị na-akpali akpali. Chọọ maka isiokwu ndị na-agbanwe agbanwe, mmepe ihe na-akpali akpali, na iji nrụgide na ntọhapụ. Rịba ama otú onye na-agụ egwú si akpụpụta ogidi akụkọ site na mmalite ruo ọgwụgwụ, na otu ahịrịokwu dị iche iche si emekọrịta ibe ha n'ụdị ahụ.
- ]Rhythm and Timing: ] Rịba ama ebe e debere ihe ndị dị na ụda, iji syncopation, mmetụta swing, na mgbanwe nke ụda nke na-agbakwunye mmasị na ịkwọ ụgbọala. Rịba ama otú onye na-egwu egwu si eji mgbanwe ụda, atụmanya, na igbu oge iji mepụta ọganihu n'ihu ma ọ bụ iji mebie nsogbu ahụ.
- Harmonic Choices: Nyochaa otu onye na-egwu egwu si agagharị na mgbanwe ụda, jiri ụda ụda, ụda na-agafe, na mgbanwe mgbanwe iji mepụta mmasị dị mma. Rịba ama ihe ndị a na-emesi ike na ụda olu ike na ụda olu na-adịghị ike, na otu onye na-egwu egwu si kọwaa nkwekọrịta dị n'okpuru ya n'ụzọ doro anya ma na-eju anya.
- Phrasing and Articulation: Na-elebara anya na dynamics, ọgụ, ogologo ihe, na articulation nke na-ekpughe mmetụta uche ma na-akpụzi akụkọ nke solo. Otu usoro ihe ndekọ nwere ike ịdị iche iche dabere na otu esi ekwu okwu.
- N'ime ntọala ndụ, tụlee otú onye na-egwu egwu si aza ngalaba ụda ma ọ bụ ndị otu ndị ọzọ, na-eme ka nkwalite ahụ bụrụ mkparịta ụka dị egwu. Chọọ oge ebe onye na-egwu egwu na-achọpụta ihe dị egwu site na drummer, na-ekwughachi okwu site na pianist, ma ọ bụ na-eri nri site na ike nke ahịrị bass.
- [1] Ojiji nke oghere: [2] [2] [3] [4] [4] [4] [5] [5] [6] [6] [6] [7] [7] [7] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [8] [9] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10] [10]
Site n'ịtụle ihe ndị a n'ụzọ na-aga n'ihu, ị pụrụ ịzụlite nghọta zuru ezu banyere ihe ọ bụla ị na-amụ n'onwe gị.
Ihe Mmụta Site n'Aka Ndị Na-akụzi Jazz
N'okpuru ebe a bụ ụfọdụ ihe ngosi ngosi nke solo na nkuzi ha na-enye ndị na-achọ imeziwanye ihe. A na-amụ nke ọ bụla n'ime solo ndị a nke ọma ma nwee nghọta ndị nwere ike ime ka nghọta gị banyere imeziwanye jazz miri emi. Enwetara m nkọwa egwu pụrụ iche iji nyere gị aka ilekwasị anya n'ịge ntị na omume gị.
1. Charlie Parker "Ornithology" (1946)
Charlie Parker's solo on "Ornithology" bụ masterclass na bebop asụsụ na melodic invention. Ya ngwa ngwa ọkụ edoghi jikọta arpeggios, chromatic na-agafe ụda, na syncopated ngwa ngwa na-ama onye na-ege ntị ntị aka mgbe na-enwe a doro anya melodic eri.
Otu ihe dị ịrịba ama nke Parker solo bụ ojiji nke oghere nke na-abịarute ụda olu site n'elu na ala na ụda chromatic na-agafe. Usoro a na-emepụta mmetụta nke nrụgide na ntọhapụ nke dị n'etiti ọdịdị aesthetic bebop. Parker na-egosikwa mmepe dị ịrịba ama, na-ewere mkpụrụ ndụ egwu dị mfe ma gbanwee ya site na usoro, ntụgharị, na mgbanwe nke ụda n'ofe ụdị ahụ.
Key Takeaway: Na-arụ ọrụ na ịmepụta ire ụtọ na bebop scales na arpeggios, ma na-eme ka njikọ ndị a dị mma iji mepụta usoro na-asọ asọ, nke dị mgbagwoju anya. Ọ bụrụ na ịchọrọ ịmụ usoro Parker n'ụzọ miri emi karị, ihe onwunwe dị ka Jazz Advice na-enye nkọwa zuru ezu na nyocha nke solo ya.
2. Miles Davis "Ya mere Gịnị" (1959)
Miles Davis solo na "So What" si album * Kind of Blue* na-egosi ike nke ohere na ịdị mfe. Kama ịkpọ ụda olu ngwa ngwa ma ọ bụ nke mgbagwoju anya, Davis na-eji ụda olu dị nta na okwu ndị a na-echebara echiche, na-enye ohere ka ụda ọ bụla na-ada ụda ma mepụta ọnọdụ.
Davis na-ekwu okwu na-ejikọta ya na mmetụta nke ụda nke akụkụ ụda. Ọ na-egwu n'azụ ụda, na-ekepụta mmetụta nke izu ike na ịma jijiji nke fọrọ nke nta ka ọ bụrụ hypnotic. Echiche ya dị mfe ma dị mma nke ọma.
Key Takeaway: Na-anabata nka nke "erughị bụ ihe". Jiri ohere na-emepụta ihe ma lekwasị anya na ụda na okwu iji kọwaa mmetụta uche na-enweghị egwu.
3. John Coltrane "Giant Steps" (1960)
The Coltrane solo on "Giant Steps" bụ ama maka ya ngwa ngwa chord mgbanwe na mgbagwoju harmonic Ọdịdị. The ụda na-aga site atọ isi emmepe (B isi, G isi, na E-flat isi) na a okirikiri na-emegharị ọ bụla anọ bars.
Ihe dị ịrịba ama banyere solo Coltrane abụghị naanị ikike teknụzụ ya kama ọ bụ egwu ya. N'agbanyeghị oke iwe na mmegharị harmonical na-enweghị ngwụcha, ọ na-eme ka ọ nwee mmetụta nke mgbagha ụda na mmetụta uche. Ojiji ya nke ikwugharị ihe na usoro na-enye nkwekọ, ebe njikere ya ịkwanye ókè nke nkwekọ na-emepụta mmetụta nke nyocha na nchọpụta. Solo bụ ihe akaebe nke ike nke nkwadebe miri emi jikọtara ya na okike na-enweghị isi.
Key Takeaway: Mụọ echiche harmonic dị elu ma na-eme ka ị gbanwee mgbanwe mgbanwe ngwa ngwa iji gbasaa mgbanwe mgbanwe gị. Maka ndị nwere mmasị na miri emi miri emi na nhazi harmonic nke "Giant Steps", nyocha na Mụta Jazz Standards na-enye mmeghe dị mma na mgbanwe Coltrane na ngwa ha.
4. Bill Evans "Waltz for Debby" (1961)
Bill Evans piano solo na "Waltz maka Debby" na-emesi mmetụ dị nro, okwu okwu lyrics, na nkwanye ùgwù harmonic pụta ìhè. E dekọrọ ya na Village Vanguard na 1961 na trio ya na Scott LaFaro na Paul Motian, arụmọrụ a na-ejide Evans na elu nke ike okike ya. Ojiji ya nke olu na mmekọrịta modal na-emepụta ihe ngosi dị mma. Abụ bụ waltz na 3/4 oge, na solo Evans na-egosipụta otu esi emeziwanye mma n'ime usoro mita atọ mgbe ọ na-enwe mmetụta nke ije n'ihu na ịma mma lyrical.
Asụsụ harmonic nke Evans na-egosipụta site na iji ụda olu nke nkeji anọ, ụyọkọ ụda olu na-enweghị isi, na ụzọ dị mma nke ụda olu nke na-eme ka akara dị n'etiti isi na obere ghara ịdị.
Key Takeaway: Explore chord voicings, modal scales, na dynamics tinye omimi na nuance gị improvisations. Gee ntị na zuru ndụ set si Village Vanguard ịnụ otú Evans na-emepe emepe ya echiche n'elu multiple nke otu ụdaolu.
5. Sonny Rollins "Blue Seven" (1956)
Iji mezue ọmụmụ anyị, ọ bara uru inyocha Sonny Rollins solo na "Blue Seven" site na album *Saxophone Colossus.* Nke a solo bụ masterclass na thematic improvisationRollins na-ewere ihe dị mfe atọ-note motif ma mepee ya n'ofe solo ya, na-eji usoro, transposition, augmentation, na diminution mepụta a kwekọrọ ekwekọ na-adọrọ adọrọ na-akpali akpali music nkwupụta. The solo e wuru n'elu a blues ụdị, na Rollins na-egosi otú ịchọta infinite iche n'ime a dịtụ mfe harmonic frameworks site na-elekwasị anya na melodic na ngwa ngwa mmepe.
Rollins na-ejikwa ndekọ na ụda egwu eme ihe nke ọma, na-esi na obere na elu nke saxophone tenor iji mepụta ọdịiche na ihe nkiri.
Key Takeaway: Lekwasị anya na mmepe isiokwu na ihe ị na-eme. Were ihe dị mfe ma chọpụta ohere ya niileKpọ ya elu, ala, ngwa ngwa, nwayọ, azụ, ma ọ bụ na ụda dị iche iche.
Otú E Si Amata Ihe Dị Mma Banyere Ịkpọ Abụ Jazz Solo
Ịmara ihe ị ga-achọ bụ nanị ọkara aghaị chọkwara usoro usoro maka nyocha.Nke a bụ usoro nzọụkwụ site nzọụkwụ nke ga-enyere gị aka irite uru kachasị na solo ọ bụla ị na-amụ:
- Na-ege ntị nke ọma: Bido site na ige ntị na solo ọtụtụ oge, na-elekwasị anya n'akụkụ dị iche iche dị ka ụda, ụda, ma ọ bụ nkwekọ oge ọ bụla. Gbalịa ịbụ abụ na solo iji mee ka ọdịdị ya na okwu ya dị n'ime tupu ịmalite nyocha ederede ọ bụla.
- Dee solo site na ntị. Omume a na-eme ka ntị gị nwee ọganihu ma mee ka nghọta gị banyere nhọrọ ụda na okwu dị omimi. Jiri ngwanrọ ngwanrọ dị ka Transcribe! ma ọ bụ Amazing Slow Downer iji mee ka ndekọ ahụ dị nwayọ ma ọ bụrụ na ọ dị mkpa.
- ]Kwụsị ya: ] Kewaa solo ahụ n'ime ahịrịokwu ma ọ bụ ngalaba pere mpe iji nyochaa ebumnuche, usoro egwu, na ụzọ nkwekọ. Kpọọ akara ọ bụla ma dee ebe ihe omume dị mkpa na-emeebe kachasị elu, oge nrụgide, mkpebi.
- Hụ na ị na-eji usoro dị ka ntụgharị, slide, ghost notes, ma ọ bụ dynamics.
- [1] Gbaa mbọ hụ na ị na-agbanwe ihe ị na-amụta: [2] Gbaa mbọ hụ na ị na-agbanwe ihe ị na-amụta.
- Gbalịa ma tụnyere: Mgbe ị nyochachara solo, jiri ya tụnyere ndị ọzọ solo nke otu onye egwu ma ọ bụ ndị egwu dị iche iche na otu ụda. Kedu ihe ndị ahụ nwere? Gịnị na-eme ka onye ọ bụla pụọ iche?
Cheta, ihe mgbaru ọsọ abụghị idetuo solo note-for-note kama iji weghara asụsụ na ụdị ndị nna ukwu, na-eme ka echiche ha bụrụ akụkụ nke okwu egwu gị. Ntughari bụ ihe na-aga n'ihu, ọ bụghị ihe mgbaru ọsọ n'onwe ya. Ihe mgbaru ọsọ bụ ịzụlite olu gị nkeonwe gị otu nke omenala na-akọwa ma ọ bụ nke gị.
Ịmụ Okwu Gị Site n'Ịmụ Ihe
A na-akọwa njikarịcha jazz dị ka ịmụ asụsụ. Site na nyochaa solo, ị na-agbasawanye okwu gị na nghọta gị banyere ụtọ asụsụ. Nke a na-enye gị ohere ịkọwa echiche egwu gị n'ụzọ doro anya ma nwee ihe okike. Dị nnọọ ka onye edemede na-ewulite okwu site na ịgụ na iṅomi, onye na-egwu egwu jazz na-ewulite okwu site na ige ntị na idegharị.
Gbalịa ịmata ihe ndị a na-ahụkarị, ọkara, ma ọ bụ ihe ndị na-akpali akpali nke ndị na-egwu egwu dị iche iche na-eji. Na-eme ihe ndị a na-akpali akpali na isi dị iche iche na gburugburu iji mee ka ha dị n'ime. Ma akwụsịla ebe ahụ ozugbo ị nwere ihe na-akpali akpali n'okpuru mkpịsị aka gị, nwalee ịgbanwe ya. Gbanwee ụda, kpọọ ya na mmalite dị iche iche, gbakwunye ma ọ bụ wepụ ihe, ma ọ bụ jikọta ya na ihe ọzọ. Usoro mgbanwe a bụ otú ị si aga site na imegharị ihe na ime ihe ọhụrụ, site na idetu ihe na ịmepụta.
Ka oge na-aga, ị ga-enwe ike ịmepụta echiche ọhụrụ sitere n'aka ihe ndị a dị mkpa. Egwú gị ga-abụ ihe na-aga nke ọma, nke onwe gị, na nke na-anabata oge ahụ. Ihe mgbaru ọsọ abụghị ịdị ka Charlie Parker ma ọ bụ Miles Davis.
Iji gbasaa nchịkọta nchịkọta gị, ihe ndị dị ka JazzStandards.com na-enye akụkọ ihe mere eme, ozi discography, na nyocha nke ọtụtụ narị ụkpụrụ jazz. Nke a nwere ike inyere gị aka itinye solo ị na-amụ n'ime repertoire ha na akụkọ ihe mere eme.
Ọnyà Ndị A Na-ezere Ọtụtụ Mgbe
Ka ị na-amalite njem nke nyocha solo gị, mara ụfọdụ ọnyà ndị na-ahụkarị nke nwere ike imebi ọganihu gị. Nke mbụ bụ ịdabere na ederede ederede na-enweghị absorption. Ọ dị mfe ịdepụta ihe ederede, cheta ya, ma kpọọ ya ederede na-enweghị ịghọta ihe kpatara onye na-ede akwụkwọ ji mee nhọrọ ha mere. Nkọwa ederede kwesịrị ịbịakwute nyocha mgbe niile. Jụọ onwe gị ihe kpatara ahọpụtara ederede, ihe kpatara etinyechara ahịrịokwu ebe ọ dị, na otu esi ewulite solo n'oge.
Ihe nke abụọ bụ ileghara akụkụ ụda anya. A jazz solo adịghị adị na agụụọ bụ mkparịta ụka na bass, drum, na piano ma ọ bụ guitar. Mgbe ị na-enyocha solo, gee ntị na ihe akụkụ ụda na-eme n'otu oge ahụ. Olee otú onye na-egwu egwu si emekọrịta ihe na akara bass na-eje ije? Olee otú usoro ịnya ụgbọ ala nke onye na-egwu egwu si emetụta okwu onye na-egwu egwu? akụkụ mmekọrịta a dị oke mkpa iji ghọta otú ime ihe na-eme ka jazz na-arụ ọrụ na ọnọdụ ndụ.
Ihe nke atọ bụ na ọ bụ naanị ngwa ngwa, solo ndị dị egwu. Ọ bụ ezie na enwere ọtụtụ ihe ị ga-amụta n'aka ndị egwu dịka Charlie Parker na John Coltrane, elegharala ngwa ngwa, karịa ohere. "So What" nke Miles Davis na "Waltz for Debby" nke Bill Evans bụ ihe na-enye aka ma ọ bụrụ na ọ bụghị karịa karịa karịa solo ndị kachasị achọ ihe. Mgbe ụfọdụ ihe kachasị mma na-abịa site na ihe a na-ekwughị.
Ịkpọtụrụ Nchịkọta na Ọrụ
Ihe mgbaru ọsọ kachasị nke nyochaa jazz solo bụ imeziwanye nkwalite gị. Nke a pụtara na nyocha kwesịrị iduga mgbe niile na igwu egwu. Mgbe ị nyochachara solo, were ihe ị mụtara ma tinye ya na ọnọdụ omume. Gwuo egwu na egwu azụ ma ọ bụ na metronome, ma gbalịa itinye otu ma ọ bụ abụọ n'ime echiche ndị ị wepụtara.
Dee onwe gị ma jiri egwu gị tụnyere nke mbụ. Nke a abụghị banyere ikpebi kama ọ bụ banyere ịmara ebe okwu gị dị iche, ebe oge gị adịghị mma, na ebe nhọrọ harmonic gị na-agbanwe. Ka oge na-aga, ntụnyere ndị a ga-enyere gị aka imeziwanye usoro gị ma mee ka nghọta egwu gị miri emi. Ị ga-amalite ịhụ na ọchịchọ na mmasị gị na-apụta, nke bụ nzọụkwụ mbụ n'ịzụlite olu gị.
N'ikpeazụ, were nyocha gị na ntọala arụmọrụ ndụ. Mgbe ị na-egwu egwu na ndị egwu ndị ọzọ ma ọ bụ na-egwu egwu, jiri okwu na echiche ị mepụtara. Gee ndị otu gị ntị nke ọma ma zaghachi n'oge ahụ. Ihe mgbaru ọsọ abụghị ịmegharị ederede kama iji asụsụ ị mụtara kwuo ihe ọhụrụ na nke onwe gị. Nke a bụ ebe nyocha na omume na-agbakọta na spontaneity, na ebe ezi anwansi nke jazz improvisation na-eme.
Nkwupụta
Nyocha nke ihe ngosi jazz solo bụ ngwá ọrụ dị oké ọnụ ahịa maka onye ọ bụla na-egwu egwu jazz ma ọ bụ onye na-anụ ọkụ n'obi. Ọ na-ekpughe ihe nzuzo dị n'azụ ụfọdụ n'ime ihe kachasị echefu echefu, na-enye ihe mmụta na ụda, ụda, nkwekọ, na okwu. Site n'ịmụ ndị isi, ịdegharị solo ha, na itinye usoro ha, ị nwere ike ịbuli nkà improv gị ma mee ka njikọ gị na ọdịnala jazz dị ukwuu.
N'ihi ya, ọ bụrụ na ị na-eme ihe ndị a, ị ga-ahụ na olu gị na-apụta, nke ọdịnala na-akpụzi ma bụrụ nke gị. A mụrụ ndị nna ukwu nke jazz na ikike ha. ha mepụtara ya site n'ọmụmụ ihe, omume, na ịhụnanya miri emi maka egwu. Ị nwere ike ime otu ihe ahụ.