This presentation illustrate one of the important qualities of Arabic letters that will reflect upon your recitation of Quran if you understand them and master their pronunciation.
4. Rules of Elevation and Lowering Letters
Lowering
Rest of
Letters
Always
Light
Mixed
Elevating
- - Keeps
changing
Always
Heavy
5. Letters Changes Between Elevation and Lowering
Follows following
HL
Heavy
LL
Light
LL: Light Letter
Follows preceding
Heavy
Light
HL
Heavy
LL
Light
HL: Heavy Letter
6. Letters Changes Between Elevation and Lowering
Lowering
Mixed
Elevating
HL
HL
Example
HL
HL: Heavy Letter
7. Rules of Elevation and Lowering Letters
Lowering
Mixed
Rest of
Letters
- - -
Always
Light
Keeps
changing
Elevating
Always
Heavy