Hello everyone, I wanted to share with you an app I developed: it's called Piano Voicing, and it was born as a timbre diagnostic system (to understand how much an instrument deviates from a...
Good evening, while doing some repetition exercises on my upright piano, I noticed that the action is a bit "weak" I rule out the problem of the center pins since they were changed a few mon...
Hi, some information, in your opinion, is it "normal" if in a grand piano's repetition mechanism some hammers are higher than others in the resting position, that is, without pressing the ke...
Hi everyone, I have a Yamaha U3 and a string in the treble section has snapped, it's the D6, I've watched several tutorials and since I am quite handy (I've already done some maintenance on...
Good morning, I find myself having to adjust some dampers because they were not gripping the strings properly... For the moment, by acting on the upper part of the pins, I have managed to ma...
Good morning everyone, I have a technical problem that I hope someone can help me solve. I should preface this by saying that I have never performed maintenance on my home piano (a Furstenbe...
Good morning, I am changing the center pins on some slightly stiff forcole. (So far I have done a couple and the friction has dropped to 5gr) Since the pins are all 1.37mm, what should be th...
Hi, I wanted to ask for two pieces of information: in your opinion, is it normal that in some pianos (see Yamaha C5 grand), the left pedal has about 5 mm of play, and once this "jump" is pas...
Hi, I understand that beats are the difference between two sounds having different frequencies, which propagate simultaneously in the same body that produces them. Therefore, I wonder what h...
Good morning, what could be the causes, and therefore what checks / adjustments can be made to reduce the sound decay time upon releasing a key? Here I am releasing a simple video where I co...
Good evening, I own a Kawai CX5 which, after being purchased about 25 years ago, played for a few years and then remained unused for about 20 years. A few years ago it started playing again...
Hi, I went to a piano shop to look for a grand piano for myself. I pointed out that, in my opinion, a certain new grand piano was excessively heavy, to which he replied, "don't worry, in thr...
Good morning everyone. When evaluating a 2010 Yamaha C3 for sale, I noticed that the main serial number stamped on the frame (about 6290000) is slightly different from the serial number stam...
Good morning, in the video tutorials by Maestro Paolo Ferrarelli regarding the checks and adjustment of a grand piano before a concert, he suggests using a spray lubricant under the key pins...
Good morning everyone, i wanted to get your opinion regarding the work I have done over these past few weeks, where I undertook the restoration of an early 80s Krauss (Sauter) 118cm upright...
Good morning, while practicing p and pp I noticed that with the right pedal depressed, the hammer hits the strings with only the momentum of the key before the escapement trips... In fact, s...
Good evening, I would like to improve the adjustment of the screws located under the dampers that allow them to rise when the pedal-connected bar pushes the damper rods. Since some strings s...
Good evening. I purchased a used Schimmel 174 t in excellent condition. Piano from 1991. Last tuning was in 2020. The keyboard is a bit hard and perhaps something should be done to regulate...
Good evening. I purchased a used Schimmel 174 t in excellent condition. Piano from 1991. Last tuning was in 2020. The keyboard is a bit hard and perhaps something should be done to regulate...
Hello everyone, thanks to this forum, my pianos are finally playing again. I own a Kawai upright and a Pleyel baby grand (manufactured in 1981 by Schimmel). Dear Paolo, a wonderful person an...
Good evening everyone! I had written as a follow-up to an existing post, but perhaps it is more appropriate to create a new one... I should mention that I have a family Yamaha G3, a '72 all-...
Good evening everyone, I should preface that I have been a piano student for 3 years and I own a Yamaha U1 which I practice on daily. I love the sound of my piano and I also like the keyboar...
Good morning, I have a Petrof upright piano. On the 30th key, which is the first from the left to have strings inclined upwards to the right, I noticed that the bridge touches the underlying...