My tuning devices

My tuning devices

Unfortunately, without tools of this kind we will never find the right note on our instruments. The possibilities are very diverse, from tuning forks to pitch pipes to electronic devices. Even modern telephones can now support these adjustments with a small, suitable program. The following tuning devices have found their way to me. I am not considering the tuning "devices" as a software solution on my mobile phone at this time, although they work.

click on the picture to enlarge