简介:<正>Atlast,LiuGuitengarrivedatTongjiang,afrontiercityatthenorthernendoftheSanjiang(literally’threerivers’:theHeilongjiang,WusulijiangandSonghuajiangrivers)PlaininnortheastChina’sHeilongjiangprovince.Inordertocarryouthisfieldinvestigation,theresearcheronshamanmusicalculturefromLiaoningprovince’sDangdongtriedtofindtracesofshamanism,aprimitivereligionoflocalresidents.
简介:OneofthemostsignificantrecentdevelopmentsinmusicologyhasbeenthetranscriptionandinterpretationofcertainmusicalcuneiformtextsdatingfromthesecondmillenniumBC.IthasbeenestablishedthatOldBabylonianmusicwasdiatonicandprobablybasedonsevenheptachords,correspondingtothefirstseventonesoftheancientGreekoctavespecies.However,thereremainsaproblem:thereissomeambiguityinthetextsaboutwhetherthescalesshouldberisingorfalling,andtheirnomenclaturechangingaccordingtowhichdirectionischosen.Thisarticlesuggestsapossibleresolutionofthedifficulty.OntheassumptionthatOldBabyloniantheoreticiansmighthavequantifiedtheirscales,thearticlearithmetizesthetuningproceduresofthetwomaincuneiformtuningtextstogether,asasingleprocess,andtherebyalsodemonstratestheplausibilityofthehypothesisthattheidealizedmodelforBabyloniantuningwouldbelikelytohavebeenJusttuningratherthanPythagoreantuning,ashasbeengenerallyassumed.
简介:TheYDT1625-11microphoneandTeyuerwall-screentypestereomusicalsystemismadebytheBeijingKingCatAcousticsEquipmentFactorywithmulti-patenttechnology.Itisnotedforitsthinness,fullrangeoffrequencybands,andlowdistortionThesuper-thingeontetricformoffersconvenienceforusers.Thefrequencybandscoverawideacousticfieldfromlowtohighfrequencies.Thedistortionislowerthantheinternationalfirststepindex,favourableforthedesignandmanufactureoftheacousticsystem.Thefinedrivingsystemraisestherigidityofthediaphragm,thevalueofdynamicandtheradiatingconditionsofexcitationsource.