diff --git a/src/aymo_score_dro.c b/src/aymo_score_dro.c
index 035b424..cbffc71 100644
--- a/src/aymo_score_dro.c
+++ b/src/aymo_score_dro.c
@@ -112,7 +112,7 @@ int aymo_score_dro_load(
     if (size < sizeof(struct aymo_score_dro_header)) {
         return 1;
     }
-    const uint8_t* ptr = (const uint8_t*)data;
+    const uint8_t* ptr = data;
     const struct aymo_score_dro_header* header = NULL;
     header = (const struct aymo_score_dro_header*)(const void*)ptr;
     ptr += sizeof(struct aymo_score_dro_header);
diff --git a/src/aymo_score_imf.c b/src/aymo_score_imf.c
index ec0d1f3..2e9a135 100644
--- a/src/aymo_score_imf.c
+++ b/src/aymo_score_imf.c
@@ -133,7 +133,7 @@ int aymo_score_imf_load_specific(
     score->type = type;
 
     if (type) {
-        const uint8_t* ptr = (const uint8_t*)data;
+        const uint8_t* ptr = data;
         uint32_t length_by_header = (ptr[0] | ((uint16_t)ptr[1] << 8u));
         length_by_header /= sizeof(struct aymo_score_imf_event);
         score->length = length_by_header;
diff --git a/src/aymo_score_raw.c b/src/aymo_score_raw.c
index 53bd148..3356448 100644
--- a/src/aymo_score_raw.c
+++ b/src/aymo_score_raw.c
@@ -42,7 +42,7 @@ static void aymo_score_raw_update_clock(
 )
 {
     score->clock += (uint16_t)(score->clock == 0u);
-    score->raw_rate = (AYMO_SCORE_RAW_REFCLK / score->clock);
+    score->raw_rate = (AYMO_SCORE_RAW_REFCLK / score->clock);  // TODO: improve resolution via fixed point 24.8
     score->division = (AYMO_SCORE_OPL_RATE_DEFAULT / score->raw_rate);  // TODO: improve resolution via fixed point 24.8
     score->division += (uint32_t)(score->division == 0u);
 }
@@ -89,7 +89,7 @@ int aymo_score_raw_load(
     if (size < sizeof(struct aymo_score_raw_header)) {
         return 1;
     }
-    const uint8_t* ptr = (const uint8_t*)data;
+    const uint8_t* ptr = data;
 
     if (((ptr[0] != 'R') ||
          (ptr[1] != 'A') ||
@@ -106,9 +106,7 @@ int aymo_score_raw_load(
 
     uint32_t length_by_size = (uint32_t)(size - sizeof(struct aymo_score_raw_header));
     length_by_size /= sizeof(struct aymo_score_raw_event);
-    if (score->length > length_by_size) {
-        score->length = length_by_size;
-    }
+    score->length = length_by_size;
 
     aymo_score_raw_restart(score);
     return 0;
diff --git a/tests/meson.build b/tests/meson.build
index 99cfe8a..d0defdf 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -383,10 +383,10 @@ endforeach
 
 # [[format, path], ...]
 aymo_ymf262_compare_suite = [
-#  ['raw', '../contrib/adplug/test/testmus/crusader.raw'],
-  ['dro', '../contrib/adplug/test/testmus/doofus.dro'],
+  ['raw', '../contrib/adplug/test/testmus/crusader.raw'],
+#  ['dro', '../contrib/adplug/test/testmus/doofus.dro'],  # FIXME:
   ['dro', '../contrib/adplug/test/testmus/dro_v2.dro'],
-#  ['raw', '../contrib/adplug/test/testmus/inc.raw'],
+#  ['raw', '../contrib/adplug/test/testmus/inc.raw'],  # FIXME:
   ['dro', '../contrib/adplug/test/testmus/samurai.dro'],
   ['imf', '../contrib/adplug/test/testmus/WONDERIN.WLF'],
 ]
diff --git a/tests/test_convert_prologue_inline.h b/tests/test_convert_prologue_inline.h
index bdb3a0f..207ec0a 100644
--- a/tests/test_convert_prologue_inline.h
+++ b/tests/test_convert_prologue_inline.h
@@ -284,7 +284,7 @@ const float* compare_f32(const float* bufp, const float* refp, size_t len, float
 
 const void* compare_dirty(const void* bufp, uint8_t refv, size_t size)
 {
-    const uint8_t* sp = (const uint8_t*)bufp;
+    const uint8_t* sp = bufp;
     const uint8_t* ep = (sp + size);
     while (sp != ep) {
         if (*sp != refv) {