diff --git a/external/rtmidi-javacpp b/external/rtmidi-javacpp
index 71ec96be8..3b0ff54bb 160000
--- a/external/rtmidi-javacpp
+++ b/external/rtmidi-javacpp
@@ -1 +1 @@
-Subproject commit 71ec96be809a287c65c98743f76575119c107835
+Subproject commit 3b0ff54bb6a3f75ebbf636e34da8883c14fdee1b
diff --git a/player-sample/src/appleMain/kotlin/dev/atsushieno/ktmidi/samples/inputsample/AppleSpecific.kt b/player-sample/src/appleMain/kotlin/dev/atsushieno/ktmidi/samples/playersample/AppleSpecific.kt
similarity index 82%
rename from player-sample/src/appleMain/kotlin/dev/atsushieno/ktmidi/samples/inputsample/AppleSpecific.kt
rename to player-sample/src/appleMain/kotlin/dev/atsushieno/ktmidi/samples/playersample/AppleSpecific.kt
index c9945f399..e96a03979 100644
--- a/player-sample/src/appleMain/kotlin/dev/atsushieno/ktmidi/samples/inputsample/AppleSpecific.kt
+++ b/player-sample/src/appleMain/kotlin/dev/atsushieno/ktmidi/samples/playersample/AppleSpecific.kt
@@ -1,4 +1,4 @@
-package dev.atsushieno.ktmidi.samples.inputsample
+package dev.atsushieno.ktmidi.samples.playersample
 
 import dev.atsushieno.ktmidi.*
 
diff --git a/player-sample/src/commonMain/kotlin/Driver.kt b/player-sample/src/commonMain/kotlin/Driver.kt
index 6c8e37cb7..2c17db013 100644
--- a/player-sample/src/commonMain/kotlin/Driver.kt
+++ b/player-sample/src/commonMain/kotlin/Driver.kt
@@ -1,4 +1,4 @@
-import dev.atsushieno.ktmidi.samples.inputsample.runMain
+import dev.atsushieno.ktmidi.samples.playersample.runMain
 import kotlinx.coroutines.runBlocking
 
 fun main(args: Array<String>) = runBlocking { runMain(args) }
diff --git a/player-sample/src/commonMain/kotlin/dev/atsushieno/ktmidi/samples/inputsample/PlayerSample.kt b/player-sample/src/commonMain/kotlin/dev/atsushieno/ktmidi/samples/playersample/PlayerSample.kt
similarity index 98%
rename from player-sample/src/commonMain/kotlin/dev/atsushieno/ktmidi/samples/inputsample/PlayerSample.kt
rename to player-sample/src/commonMain/kotlin/dev/atsushieno/ktmidi/samples/playersample/PlayerSample.kt
index 2f439c37e..f1d2b48a6 100644
--- a/player-sample/src/commonMain/kotlin/dev/atsushieno/ktmidi/samples/inputsample/PlayerSample.kt
+++ b/player-sample/src/commonMain/kotlin/dev/atsushieno/ktmidi/samples/playersample/PlayerSample.kt
@@ -1,4 +1,4 @@
-package dev.atsushieno.ktmidi.samples.inputsample
+package dev.atsushieno.ktmidi.samples.playersample
 
 import dev.atsushieno.ktmidi.*
 
diff --git a/player-sample/src/jvmMain/kotlin/dev/atsushieno/ktmidi/samples/inputsample/JvmSpecific.kt b/player-sample/src/jvmMain/kotlin/dev/atsushieno/ktmidi/samples/playersample/JvmSpecific.kt
similarity index 94%
rename from player-sample/src/jvmMain/kotlin/dev/atsushieno/ktmidi/samples/inputsample/JvmSpecific.kt
rename to player-sample/src/jvmMain/kotlin/dev/atsushieno/ktmidi/samples/playersample/JvmSpecific.kt
index f9eda163d..eeff981f6 100644
--- a/player-sample/src/jvmMain/kotlin/dev/atsushieno/ktmidi/samples/inputsample/JvmSpecific.kt
+++ b/player-sample/src/jvmMain/kotlin/dev/atsushieno/ktmidi/samples/playersample/JvmSpecific.kt
@@ -1,4 +1,4 @@
-package dev.atsushieno.ktmidi.samples.inputsample
+package dev.atsushieno.ktmidi.samples.playersample
 
 import dev.atsushieno.ktmidi.EmptyMidiAccess
 import dev.atsushieno.ktmidi.JvmMidiAccess