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small fixes

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dreat 2025-07-15 00:26:39 +02:00
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18
_notes/Music composition.md
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@ -65,11 +65,11 @@ Each chord in a key has a function.
For major key For major key
| Tonic | Subdominant | Dominant | | Tonic | Subdominant | Dominant |
| ----- | ----------- | --------------- | | ----- | ----------- | -------- |
| I | ii | V | | I | ii | V |
| ii | IV | vii[^6]<br><br> | | iii | IV | vii[^6] |
| vi | | | | vi | | |
C Dm Em F G Am Bdim can change to C Dm Em F G Am Bdim can change to
Cmaj7 Dm7 Em7 Fmaj7 G7 Am7 Bm7(b5) Cmaj7 Dm7 Em7 Fmaj7 G7 Am7 Bm7(b5)
@ -90,8 +90,8 @@ Am7 Bm7(b5)[^7] Cmaj7 Dm Em7[^8] Fmaj7 G7[^8]
- 8 bar phrase - 8 bar phrase
- **basic idea**[^9] - 2 bars - **basic idea**[^9] - 2 bars
- **antecedent** = basic idea, ends with half cadence[^10] - 4 bars - **antecedent** = basic idea + 2bars that end with half cadence[^10] - 4 bars
- **consequent** - basic idea[^11], ends with authentic cadence - 4 bars - **consequent** - basic idea[^11] + 2 bars that end with authentic cadence - 4 bars
- period = antecedent + consequent. It's bit like question and answer, or saying basic idea, "not sure where to go", repeat basic idea and lead somewhere satisfying. - period = antecedent + consequent. It's bit like question and answer, or saying basic idea, "not sure where to go", repeat basic idea and lead somewhere satisfying.
Period is a very balanced form. ABAC is good representation of it. Period is a very balanced form. ABAC is good representation of it.
@ -104,7 +104,7 @@ Period is a very balanced form. ABAC is good representation of it.
- bars 5&6 -> **continuation** -> there's "more something"[^12] - bars 5&6 -> **continuation** -> there's "more something"[^12]
- bars 7&8 -> any cadence - bars 7&8 -> any cadence
because of open end easy to move on, but more difficult to use repetition to extent beyond 8 bars due to repetitive nature of beginning. AABC is good representation of it because of open end it is easy to move on, but more difficult to use repetition to extend beyond 8 bars due to repetitive nature of beginning. AABC is good representation of it
[^9]: pretty harmonically stable [^9]: pretty harmonically stable
@ -151,7 +151,7 @@ very useful in continuation of sentence form
example: example:
1. in key of C we have Dm chord 1. in key of C we have Dm chord
2. in key of Dm we have A(A7) as dominant chord 2. in key of D we have A(A7) as dominant chord
3. we can "borrow" that A7 and lead into Dm even in a context of C 3. we can "borrow" that A7 and lead into Dm even in a context of C
Basically, we can create a "pull" into any chord[^15] and add some extra color (C# in A in example above) Basically, we can create a "pull" into any chord[^15] and add some extra color (C# in A in example above)