Instruct: Given a premise, retrieve a hypothesis that is entailed by the premise.
Query: How to tune a unison on a piano<br>Open up the piano to expose both the tuning pins and the keys. Depending on the piano, this usually requires removal of the front part of the upper cabinet and sometimes the key cover. Play the offending note and find the strings associated with that note.
When you press the keys on the piano, it will play sound.
There are other ways to tune a guitar.
Pianos are in marching bands.
Tuning a piano is something that cannot be done.
my cousin plays the piano
We are talking about a piano, not a synthesizer.
a power chord is achieved with an instrument
The baby pianny refers to the exc tsame thing at the piano
There are several instruments mentioned in this text.
a power chord and the fifth cord are the same
Four-part harmony can be compassed with any keyboard 
You usually will need to remove the front part of the upper cabinet.
The first instrument this person learned was the piano.
The baby pianny is the same thing as the piano
A piano is a type of instrument.
a power chord requires hands
The 2 piano performance is after 6 in the evening.
Drop B tuning works on acoustic guitars.
The concert for two pianos will be played on the fourth day of the month that follows January, one hour later than 6pm. 
Pilson plays one instrument.
They were referring to a violin.
There are three instruments listened in this text
Tuning a piano is something that cannot be done.
Different pianos do not require you to remove different things, they are all the same.
Pianos do not contain tuning pins and keys.