It can be two things: First, it can be a short musical passage (a phrase) connected with a certain character or idea in the music. The operas of Richard Wagner are full of signature phrases (he called them "leitmotivs") identifying people, objects and places.
A "signature phrase" can also be a short musical passage that instantly identifies the work and it's composer - such as the first four notes of Beethoven's Fifth Symphony.
After the clef sign, before the time signature.
3/4/time
A key signature is basically a collection (or bunch) or sharp or flat symbols at the start of a line of music which tells you which notes are going to be regularly played sharp or flat.
The time signature comes after treble clef when writing a piece of music.
The key signature is displayed at the beginning of the sheet music, just after the time signature. The key signature is a group of flats or sharps that indicate what notes should be played in the song.
the time signature is 4/4
Yes
After the clef sign, before the time signature.
it does not
the time signiture use in thailand music?
groove
popular music
There is not time a signature. The music is free form as there may be 4, 5 or 6 beats per measure. This is quite common in more modern music.
Aleatoric music would probably be the best example.
4/4. You can check what time signature a song uses by Googling the sheet music. The time signature will be at the beginning.
An antecedent phrase is an opening phrase in a piece of music - followed by a consequent phrase, which "answers" the opening phrase.
There is not just one...there are many