Anne- Gabrièle Douce on Instagram: "Have you ever wondered how an upright piano’s hammer mechanism works? Seeing just the hammer mechanism without the piano around it feels a bit like meeting someone’s skeleton before their face...😂 This one is a bit special as the “SFM piano” refers to an upright piano from German maker Steingraeber & Söhne featuring the “Steingraeber-Ferro-Magnet Action®” which uses magnets for faster, grand-piano-like repetition on an upright. This was my very first encount