Solution By Steps

Step 1: Define Monophonic Texture

Monophonic texture refers to music with a single melodic line without any harmonic support or accompaniment.

Step 2: Define Homophonic Texture

Homophonic texture involves music where a primary melody is supported by one or more additional strands that harmonically accompany the melody.

Step 3: Analyze Situation 1

The pupils singing “Pipi’t” in unison a cappella is a monophonic texture because there’s only one melodic line without any accompaniment.

Step 4: Analyze Situation 2

Alex playing the piano while Sarah sings the Happy Birthday song is a homophonic texture because the piano provides harmonic accompaniment to the melody sung by Sarah.

Step 5: Analyze Situation 3

The children singing Lupang Hinirang in unison without accompaniment is monophonic because there’s a single melodic line without harmonic support.

Step 6: Analyze Situation 4

A guitar solo playing the song Reflection with melody and chords is homophonic because the chords provide harmonic support to the melody.

Step 7: Analyze Situation 5

The whole orchestra playing the melody of Si Felimon is homophonic because the orchestral arrangement likely includes harmonies supporting the melody.

Final Answer

Monophonic

Homophonic

Monophonic

Homophonic

Homophonic

Key Concept

Texture

Key Concept Explanation

Texture in music refers to how melodic, rhythmic, and harmonic elements are combined in a composition, determining the overall quality of the sound in a piece.