潮湿及干燥天气时对古典吉他的保养
大多数吉他爱好者在潮湿天气时均会觉得吉他的声音不如干燥时,故会往吉他盒里放干燥剂,或在房间内加强抽湿设备。但有时有效有时却无效,应该看是什么因素影响音色再针对原因来解决。以下是作者的经验,供大家参考。
一、首先要知道木材在湿度高的情况下重量会增加,硬度会降低,木纹横向的体积会加大,这些情况都会对吉他音色造成影响。其中前两种情况对白松(Spurce)或红松(Cedar)会造成相同的影响,高音亮度降低,低音变暗哑,但这些均不会造成永久性的改变,到干燥的季节时,通常都会恢复正常。在潮湿天气时大家可以选用直径较细的弦线,一般情况下如维持相同的拉力,直径较细弦线的音色会较尖,在一定程度上可以补偿高音的光辉及低音的亮度,这类弦线主要是以高密度的尼龙或纤维代替常用的尼龙,常见的有法国SAVAREZ牌的Alliance型号、美国D’Addario牌的C系Pro.Arte型、日本的Cecilia,奥地利的Dominant等。由于一般琴均是高音受影响较多,故也可考虑只换高音弦,以免对平常的弹奏习惯有太大影响。
至于横向体积变大的问题却复杂得多,以笔者实际工作经验,足够干燥的红松(Cedar)基本上不会产生太大问题,但白松(Spurce)的问题却严重及复杂得多,若不作特别处理,即使十多年的木材也不成,在工)一中可以看到红松的面板材料没有太大变化,但白松有可能从微拱2mm变成下陷4一5mm。但白松(spurce)面板的吉他一般均设计成微拱1一2mm,否则音色、音量均会较差。解决的办法是尽量注意吉他的’干燥,不弹奏时擦干放回琴盒,有需要换弦时要续根更换(即卸下一根弦换上一根弦,切勿同时卸下6根,再同时换上6根),平时弹奏后有松弦习惯的应避免或减少松弦的程度,以保持一定的拉力(这些情况在千燥时却并非绝对必需),由于面板的弧度若长时间有变,很容易对吉他的音色造成永久性的损坏。
二、在一般情况下潮湿天气对吉他的影响只是暂时性的,气候干燥时便会恢复,但过份干燥对吉他的损坏却常常是永久性的,主要受影响的部分是指板、面板,背板及琴身与琴颈连接的地方,细心的爱好者可能会发觉所有受影响的部分均有一面接触空气,由于水分从木材逸出后木材不可避免地会收缩,指板征收缩时会发生的问题有两方面,一为变形二为音品线离位,指板变形会造成手感变差及碰品,而音品线突出指板,会令弹奏时不舒服,严重时更可能把手指割伤。不论哪一种均会造成弹奏困难及不便,要修理的话便要把品线取下,重新磨平指板,再把品线重装,这些均要专业人员去做。要预先避免这些情形可于清洁指板后再用油涂在指板上,可使用的油类为阿麻仁油、橄榄油或本管乐器油,一般涂上后待一两小时后再抹干。多长时间才再涂要根据日常弹奏多少来定。
吉他若长时间暴露于极干燥的环境之中,面板及背板有可能因过度收缩而裂开,这些是自己无法修理的。指板以外的地方我们也不能涂油,要从两方面着手解决:一是维持周出环境的湿度。最好是在室内使用加湿器。避免将吉他放置在暖气设备旁;不要于户外长时间弹奏,弹奏后立即放回盒内或袋中;另一办法是维持吉他本身的湿度。在国外有专用的设备出售,但我们也可以自己动手制作。先找一根较粗的塑料吸管,裁成约10公分长,管中塞进海绵,再用针在吸管上扎上多个小孔,缚卜绳子方便操作,待塑料吸管中的海绵吸进水后冉从音孔悬空放进琴内,注意不要吸进过多的水分,以免有水滴出,特觉得水分放出的速度不对,可通过调整小孔的大小及多少来控制。由于材料个难找到也很便宜,故可多做几个不一样的,以找出最合用的。
以上方法希望能对大家有所启发到抛砖引玉的作用。
If there probably is one thing that I have learned on this every day life is one doesn't bought it. It ca be alleviate by you unexpectedly or getting ready. Therefore, in no way think twice to exhibit your fondness and adore. Walking out to years ago, my good friend Gina traveled to my office environment hunting quite haggard and staring blankly within the wall structure.
Specialists her how it happened and her solution truly shattered my cardiovascular system. “My hubby passed on of swing last week, it had become all so immediate and that i never can deal.” She paused for a little bit and continued… “If only I could have taken care of him far more maybe this wouldn’t received occurred.
It's possible basically advised him of his treatment or give magnitude to his diet program however always be below here. Irrrve never even exhibited him the romance that he or she should have had it had become all so sudden…” she appeared moping and crying until eventually she are unable to talk nowadays. I gave her the most important larg and exhibited her my greatest sympathies.
Repent is definitely an distressing sensation to obtain. Healthy for you if you had the opportunity receive and may well avoid from using it but what should you in no way get that likelihood, during Gina’s instance? So previous to its too far gone, present your fondness due to the fact what comes after be sorry for is sense of guilt and sense of guilt can do lots of deterioration with your effectively-staying perhaps living.
So here are some ticklers concerning how to present your fondness. To point out your fondness never perspire the tiny things or mess it up up. Without a doubt, it can be quite annoying if he isn't going to position the toilet take a moment or the way he messed up your garage or how his snoring loudly will keep you awake in the evening.
But they are the items which can be treated it with in a delicate method building your spouse feel unhealthy because of these little items can be quite unwanted. Be polite and give lots of regard, listen closely far more, SELL hermes plume shoulder bags it is funny that you someday handle your cashier perhaps financial institution teller with a lot more regard than your husband or wife.
Be safer than necessary to your spouse. An additional way to present your fondness is simply by not implementing your husband or wife without any consideration. Remember his special birthday, you never know it is the final the one that he’s gonna have. Manage him- if your hubby likes to feed on, provide him his preferred meal, purchase him new undergarments (adult men as a rule have almost no time just for this) or maybe take action wonderful.
To point out your fondness, you'll want to be able to absolve. If he executed you inappropriate. Speak to one another and be able to compromise. If you be able to absolve then let him know so and produce correct layout, never continue to keep him amongst people and commit the following 10 years of your respective married life acquiring even or alienating him.
Start to see the goodness in each other. Men and women do and may transform for any far better. It's actually just unhappy that often people see the goodness of their lover when they're presently absent. It's actually crazy that often persons give far more regard in the event the individual is presently expended as opposed to he or she is lifestyle.
It's actually satirical that often a lot of people get pleasure from their lover far more as he is dead as opposed to he or she is alive. Take my words and phrases as he is dead, the silence in your own home may be incredible and the residence that you wipe out to generally be very tidy might be useless without the need of his clutter.
Yet again present your fondness because you can- larg far more, hug far more, say I enjoy you far more due to the fact it'll be a really disaster when you finally hugged him but he are unable to larg you back. To point out your fondness attempt to take into consideration that each and every minute that you commit to him may be the final minute.
Seize the afternoon and grab your ex girlfriend. Exhibit your fondness, never hold back.
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