diff --git a/src/commands/music_database/findadd.rs b/src/commands/music_database/findadd.rs
index 11586ef..3ef977d 100644
--- a/src/commands/music_database/findadd.rs
+++ b/src/commands/music_database/findadd.rs
@@ -8,10 +8,8 @@ use crate::{
 
 pub struct FindAdd;
 
-pub struct FindAddResponse {}
-
 impl Command for FindAdd {
-    type Response = FindAddResponse;
+    type Response = ();
     const COMMAND: &'static str = "findadd";
 
     fn parse_request(mut parts: std::str::SplitWhitespace<'_>) -> RequestParserResult<'_> {
@@ -56,6 +54,7 @@ impl Command for FindAdd {
     fn parse_response(
         parts: ResponseAttributes<'_>,
     ) -> Result<Self::Response, ResponseParserError> {
-        unimplemented!()
+        debug_assert!(parts.is_empty());
+        Ok(())
     }
 }
diff --git a/src/commands/music_database/searchadd.rs b/src/commands/music_database/searchadd.rs
index f82931d..983e45d 100644
--- a/src/commands/music_database/searchadd.rs
+++ b/src/commands/music_database/searchadd.rs
@@ -8,10 +8,8 @@ use crate::{
 
 pub struct SearchAdd;
 
-pub struct SearchAddResponse {}
-
 impl Command for SearchAdd {
-    type Response = SearchAddResponse;
+    type Response = ();
     const COMMAND: &'static str = "searchadd";
 
     fn parse_request(mut parts: std::str::SplitWhitespace<'_>) -> RequestParserResult<'_> {
@@ -56,6 +54,7 @@ impl Command for SearchAdd {
     fn parse_response(
         parts: ResponseAttributes<'_>,
     ) -> Result<Self::Response, ResponseParserError> {
-        unimplemented!()
+        debug_assert!(parts.is_empty());
+        Ok(())
     }
 }
diff --git a/src/commands/music_database/searchaddpl.rs b/src/commands/music_database/searchaddpl.rs
index 4ee59ed..44ecd04 100644
--- a/src/commands/music_database/searchaddpl.rs
+++ b/src/commands/music_database/searchaddpl.rs
@@ -8,10 +8,8 @@ use crate::{
 
 pub struct SearchAddPl;
 
-pub struct SearchAddPlResponse {}
-
 impl Command for SearchAddPl {
-    type Response = SearchAddPlResponse;
+    type Response = ();
     const COMMAND: &'static str = "searchaddpl";
 
     fn parse_request(mut parts: std::str::SplitWhitespace<'_>) -> RequestParserResult<'_> {
@@ -64,6 +62,7 @@ impl Command for SearchAddPl {
     fn parse_response(
         parts: ResponseAttributes<'_>,
     ) -> Result<Self::Response, ResponseParserError> {
-        unimplemented!()
+        debug_assert!(parts.is_empty());
+        Ok(())
     }
 }
diff --git a/src/commands/reflection/commands.rs b/src/commands/reflection/commands.rs
index 94d9eb8..395fa4b 100644
--- a/src/commands/reflection/commands.rs
+++ b/src/commands/reflection/commands.rs
@@ -1,11 +1,14 @@
 use crate::commands::{
-    Command, Request, RequestParserResult, ResponseAttributes, ResponseParserError,
+    Command, GenericResponseValue, Request, RequestParserResult, ResponseAttributes,
+    ResponseParserError,
 };
 
 pub struct Commands;
 
+pub type CommandsResponse = Vec<String>;
+
 impl Command for Commands {
-    type Response = ();
+    type Response = CommandsResponse;
     const COMMAND: &'static str = "commands";
 
     fn parse_request(mut parts: std::str::SplitWhitespace<'_>) -> RequestParserResult<'_> {
@@ -16,6 +19,22 @@ impl Command for Commands {
     fn parse_response(
         parts: ResponseAttributes<'_>,
     ) -> Result<Self::Response, ResponseParserError> {
-        unimplemented!()
+        let parts: Vec<_> = parts.into();
+        let mut result = Vec::new();
+        for (key, value) in parts.into_iter() {
+            if key != "command" {
+                return Err(ResponseParserError::UnexpectedProperty(key));
+            }
+            let value = match value {
+                GenericResponseValue::Text(value) => value,
+                GenericResponseValue::Binary(_) => {
+                    return Err(ResponseParserError::UnexpectedPropertyType(
+                        "handler", "Binary",
+                    ))
+                }
+            };
+            result.push(value.to_string());
+        }
+        Ok(result)
     }
 }
diff --git a/src/commands/reflection/not_commands.rs b/src/commands/reflection/not_commands.rs
index af79fe9..482c318 100644
--- a/src/commands/reflection/not_commands.rs
+++ b/src/commands/reflection/not_commands.rs
@@ -1,12 +1,15 @@
 use crate::commands::{
-    Command, Request, RequestParserResult, ResponseAttributes, ResponseParserError,
+    Command, GenericResponseValue, Request, RequestParserResult, ResponseAttributes,
+    ResponseParserError,
 };
 
 pub struct NotCommands;
 
+pub type NotCommandsResponse = Vec<String>;
+
 impl Command for NotCommands {
-    type Response = ();
-    const COMMAND: &'static str = "not_commands";
+    type Response = NotCommandsResponse;
+    const COMMAND: &'static str = "notcommands";
 
     fn parse_request(mut parts: std::str::SplitWhitespace<'_>) -> RequestParserResult<'_> {
         debug_assert!(parts.next().is_none());
@@ -16,6 +19,22 @@ impl Command for NotCommands {
     fn parse_response(
         parts: ResponseAttributes<'_>,
     ) -> Result<Self::Response, ResponseParserError> {
-        unimplemented!()
+        let parts: Vec<_> = parts.into();
+        let mut result = Vec::new();
+        for (key, value) in parts.into_iter() {
+            if key != "command" {
+                return Err(ResponseParserError::UnexpectedProperty(key));
+            }
+            let value = match value {
+                GenericResponseValue::Text(value) => value,
+                GenericResponseValue::Binary(_) => {
+                    return Err(ResponseParserError::UnexpectedPropertyType(
+                        "handler", "Binary",
+                    ))
+                }
+            };
+            result.push(value.to_string());
+        }
+        Ok(result)
     }
 }