Yes
Diatonic scales contain 7 different notes, usually topped by the tonic note doubled at the octave.
a scale that is diatonic and pentatonic
Diatonic key signatures result from the diatonic scales. There are 15 diatonic scales and each of them have a key signature which corresponds to each scale. There is a circle of fifths which shows the system on how to come across each and every diatonic key signature and scale.
Seven
7 note scale. Any mode of major scale with no chromatic alterations
In a diatonic scale, there are eight notes in an octave.
Diatonic scales contain 7 different notes, usually topped by the tonic note doubled at the octave.
a scale that is diatonic and pentatonic
A diatonic scale is simply a regular major or minor scale.
Western music is primarily based on the diatonic scale, which consists of seven notes and includes five whole steps and two half steps within an octave. The most common diatonic scales are the major and natural minor scales. These scales form the foundation for much of Western harmony and melody, influencing various genres and styles throughout music history. The octave itself is a central concept, representing the interval between one musical pitch and another with double its frequency.
Diatonic key signatures result from the diatonic scales. There are 15 diatonic scales and each of them have a key signature which corresponds to each scale. There is a circle of fifths which shows the system on how to come across each and every diatonic key signature and scale.
If you mean "octave", it is a group of eight things. Most commonly it is used to describe the relationship between a musical tone and another which has half or double its frequency. The tone with half the frequency is an octave below and the one with double the frequency is an octave above. It's called an octave because it's the eighth note in a diatonic (major or minor) scale.
an octave is a sound ratio An octave is a span of eight diatonic notes in music. In other words, it is the same note played seven full notes higher or lower.
Seven
mediant
This is known as the diatonic scale.
7 note scale. Any mode of major scale with no chromatic alterations