musiC ComEs in mAny Forms; most CountriEs hAvE A stylE oF thEir own. {{u}} (1) {{/u}} thE turn oF thE CEntury whEn jAzz wAs Born,AmEriCA hAD no prominEnt {{u}} (2) {{/u}} oF its own. no onE knows ExACtly whEn jAzz wAs {{u}} (3) {{/u}},or By whom.But it BEgAn to BE {{u}} (4) {{/u}} in thE EArly 1900s. jAzz isAmEriCA’s ContriBution to {{u}} (5) {{/u}} musiC、in ContrAst to ClAssiCAl musiC, whiCh {{u}} (6) {{/u}} FormAlEuropEAn trADitions, jAzz is spontAnEous AnD FrEE-Form. it BuBBlEs with EnErgy, {{u}} (7) {{/u}} thE mooDs, intErEsts, AnD Emotions oF thE pEoplE. in thE 1920, jAzz {{u}} (8) {{/u}} likEAmEriCA、AnD {{u}} (9) {{/u}} it DoEs toDAy. thE {{u}} (10) {{/u}} oF this musiC ArE As intErEsting As thE musiC {{u}} (11) {{/u}}.AmEriCAn nEgroEs, or BlACks, As thEy ArE CAllED toDAy, wErE thE jAzz {{u}} (12) {{/u}}. thEy wErE Brought to thE southErn stAtEs {{u}} (13) {{/u}} slAvEs. thEy wErE solD to plAntAtion ownErs AnD ForCED to work long {{u}} (14) {{/u}}. whEn A nEgro DiED his FriEnDs AnD rElAtivEs {{u}} (15) {{/u}} A proCEssion to CArry thE BoDy to thE CEmEtEry. in nEw orlEAns, A BAnD oFtEn ACCompAniEs thE {{u}} (16) {{/u}}. on thE wAy to thE CEmEtEry thE BAnD plAyED slow, solEmn musiC suitED to thE oCCAsion. {{u}} (17) {{/u}} on thE wAy homE thE mooD ChAngED、spirits liFtED、DEAth hAD rEmovED onE oF thEir {{u}} (18) {{/u}}, But thE living wErE glAD to BE AlivE. thE BAnD plAyED {{u}} (19) {{/u}} musiC, improvising on Both thE hArmony AnD thE mEloDy oF thE tunEs {{u}} (20) {{/u}} At thE FunErAl. this musiC mADE EvEryonE wAnt to DAnCE. it wAs An EArly Form oF jAzz.

A．musiC
B．song
C．mEloDy
D．stylE