Short Answer 
The national anthems of the Philippines and Indonesia feature similar time signatures but differ in tempo, texture, and orchestral arrangement. “Lupang Hinirang” has a medium to fast pace and a homophonic texture, focusing on bravery, while “Indonesia Raya” has a grander tempo and can be polyphonic, emphasizing national unity and historical struggles. Their orchestral accompaniments enhance their patriotic themes, with “Lupang Hinirang” fostering pride and unity, and “Indonesia Raya” creating a solemn atmosphere.
Step 1: Analyze Musical Characteristics
The national anthems of the Philippines and Indonesia share a similar time signature but vary in other aspects. Both anthems are primarily in 4/4 time, giving them a march-like feel. However, their tempo differs, as “Lupang Hinirang” has a medium to fast pace, while “Indonesia Raya” features a more grandiose tempo that can be moderate to slightly slower.
Step 2: Examine Textural and Lyrical Elements
The texture of these anthems also sets them apart. “Lupang Hinirang” primarily presents a homophonic texture with a clear melody, while “Indonesia Raya” showcases a potential for both homophonic and polyphonic arrangements. The lyrics further reveal their unique identities, with “Lupang Hinirang” emphasizing bravery and freedom, whereas “Indonesia Raya” highlights national unity and the historical struggles of the Indonesian people.
Step 3: Consider Orchestral Accompaniment and Mood
The orchestral arrangements of both anthems enhance their patriotic messages. “Lupang Hinirang” typically includes brass and percussion for a proud and uplifting mood, aimed at fostering unity among Filipinos. On the other hand, “Indonesia Raya” utilizes orchestral backing alongside traditional instrumentation to create a grand and solemn atmosphere, evoking deep national pride and remembrance.