- 海量精品新游搶先體驗(yàn)
- 熱門游戲禮包免費(fèi)領(lǐng)
- 快速下載節(jié)約38%下載時(shí)間
- 綠色安全高速下載
Harmonica Virtual加速器游戲介紹
Harmonica Virtual加速器游戲簡介
The harmonica, also known as a French harp or mouth organ, is a free reed wind instrument used worldwide in many musical genres, notably in blues, American folk music, classical music, jazz, country, and rock and roll. There are many types of harmonica, including diatonic, chromatic, tremolo, octave, orchestral, and bass versions. A harmonica is played by using the mouth (lips and tongue) to direct air into or out of one or more holes along a mouthpiece. Behind each hole is a chamber containing at least one reed. A harmonica reed is a flat elongated spring typically made of brass, stainless steel, or bronze, which is secured at one end over a slot that serves as an airway. When the free end is made to vibrate by the player's air, it alternately blocks and unblocks the airway to produce sound. Reeds are pre-tuned to individual pitches. Tuning may involve changing a reed’s length, the weight near its free end, or the stiffness near its fixed end. Longer, heavier and springier reeds produce deeper, lower sounds; shorter, lighter and stiffer reeds make higher-pitched sounds. If, as on most modern harmonicas, a reed is affixed above or below its slot rather than in the plane of the slot, it responds more easily to air flowing in the direction that initially would push it into the slot, i.e., as a closing reed. This difference in response to air direction makes it possible to include both a blow reed and a draw reed in the same air chamber and to play them separately without relying on flaps of plastic or leather (valves, wind-savers) to block the nonplaying reed. An important technique in performance is bending: causing a drop in pitch by making embouchure adjustments. It is possible to bend isolated reeds, as on chromatic and other harmonica models with wind-savers, but also to both lower, and raise (overbend, overblow, overdraw) the pitch produced by pairs of reeds in the same chamber, as on a diatonic or other unvalved harmonica. Such two-reed pitch changes actually involve sound production by the normally silent reed, the opening reed (for instance, the blow reed while the player is drawing).
Harmonica Virtual加速器介紹
biubiu加速器,一款專業(yè)手游加速器,一鍵解決手游網(wǎng)絡(luò)卡頓、延遲、掉線、加載緩慢等問題,提高手游網(wǎng)絡(luò)的穩(wěn)定性,徹底告別影響游戲體驗(yàn)的一系列網(wǎng)絡(luò)問題,為您游戲上分之旅保駕護(hù)航!
Harmonica Virtual加速器特色
目前biubiu可加速海內(nèi)外近3000款游戲,無論是人氣火爆的頭部游戲,還是小眾游戲,都一應(yīng)俱全,滿足各類玩家需求。同時(shí)biubiu緊跟潮流,新開服的熱門游戲都會在第一時(shí)間支持加速,各方面都做到快速、優(yōu)質(zhì)。
相關(guān)游戲加速器
- 海量精品新游搶先體驗(yàn)
- 熱門游戲禮包免費(fèi)領(lǐng)
- 快速下載節(jié)約38%下載時(shí)間
- 綠色安全高速下載
The harmonica, also known as a French harp or mouth organ, is a free reed wind instrument used worldwide in many musical genres, notably in blues, American folk music, classical music, jazz, country, and rock and roll. There are many types of harmonica, including diatonic, chromatic, tremolo, octave, orchestral, and bass versions. A harmonica is played by using the mouth (lips and tongue) to direct air into or out of one or more holes along a mouthpiece. Behind each hole is a chamber containing at least one reed. A harmonica reed is a flat elongated spring typically made of brass, stainless steel, or bronze, which is secured at one end over a slot that serves as an airway. When the free end is made to vibrate by the player's air, it alternately blocks and unblocks the airway to produce sound. Reeds are pre-tuned to individual pitches. Tuning may involve changing a reed’s length, the weight near its free end, or the stiffness near its fixed end. Longer, heavier and springier reeds produce deeper, lower sounds; shorter, lighter and stiffer reeds make higher-pitched sounds. If, as on most modern harmonicas, a reed is affixed above or below its slot rather than in the plane of the slot, it responds more easily to air flowing in the direction that initially would push it into the slot, i.e., as a closing reed. This difference in response to air direction makes it possible to include both a blow reed and a draw reed in the same air chamber and to play them separately without relying on flaps of plastic or leather (valves, wind-savers) to block the nonplaying reed. An important technique in performance is bending: causing a drop in pitch by making embouchure adjustments. It is possible to bend isolated reeds, as on chromatic and other harmonica models with wind-savers, but also to both lower, and raise (overbend, overblow, overdraw) the pitch produced by pairs of reeds in the same chamber, as on a diatonic or other unvalved harmonica. Such two-reed pitch changes actually involve sound production by the normally silent reed, the opening reed (for instance, the blow reed while the player is drawing).