diff --git a/app/controllers/api/sounds_controller.rb b/app/controllers/api/sounds_controller.rb
index 6c0913c..67a6821 100644
--- a/app/controllers/api/sounds_controller.rb
+++ b/app/controllers/api/sounds_controller.rb
@@ -1,6 +1,6 @@
 module API
   class SoundsController < ApplicationController
-    skip_before_filter :json_filter!, only: :show
+    skip_before_filter :json_filter!, only: %i[show create]
 
     before_action :set_sound, only: :show
 
@@ -8,6 +8,15 @@ module API
       send_file @sound.path, type: @sound.mime_type
     end
 
+    def create
+      @sound = Sound.new(sound_params)
+      if @sound.save
+        render :show, status: :created, location: api_sound_path(@sound)
+      else
+        render json: @sound.errors, status: :unprocessable_entity
+      end
+    end
+
 
     private
 
@@ -17,5 +26,9 @@ module API
         when /\A\h+\z/  then Sound.find_by_sha256!(params[:id])
       end
     end
+
+    def sound_params
+      params.require(:sound).permit :file
+    end
   end
 end
diff --git a/config/routes.rb b/config/routes.rb
index c098212..62e5d48 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -7,7 +7,7 @@ Rails.application.routes.draw do
     match '*all', to: 'application#cor_preflight', via: :options
     resources :playlists, only: %i[index show create update destroy]
     resources :sessions, only: :create
-    resources :sounds, only: :show
+    resources :sounds, only: %i[show create]
     resources :tracks, only: %i[index show]
     match '*all', to: 'application#not_found', via: :all
   end
diff --git a/spec/integration/api/sounds_spec.rb b/spec/integration/api/sounds_spec.rb
index ab1d7a3..3e6f460 100644
--- a/spec/integration/api/sounds_spec.rb
+++ b/spec/integration/api/sounds_spec.rb
@@ -1,4 +1,6 @@
 describe 'API sounds' do
+  subject { response }
+
   before { api_sign_in }
 
   describe 'sound show' do
@@ -6,7 +8,6 @@ describe 'API sounds' do
     let(:request_method)  { :get }
     let(:request_path)    { api_sound_path(sound) }
     let(:request_show)    { send request_method, request_path }
-    subject               { response }
 
     before { request_show }
 
@@ -36,4 +37,41 @@ describe 'API sounds' do
       it { is_expected.to have_http_status 200 }
     end
   end
+
+  describe 'sounds create' do
+    let(:file)    { attributes_for(:sound)[:file] }
+    let(:upload)  { fixture_file_upload file.path, file.content_type }
+    let(:sound)   { { file: upload } }
+
+    before { post api_sounds_path, sound: sound }
+
+    it { is_expected.to have_http_status 201 }
+
+    it 'creates the sound' do
+      get response.location
+      expect(response.body).to eq File.read(file.path, mode: 'rb')
+    end
+
+    it 'returns the sound' do
+      expect(json).to match(
+        sound: {
+          id:         an_instance_of(Fixnum),
+          sha256:     /\A\h+\z/,
+          mime_type: 'audio/mpeg'
+        }
+      )
+    end
+
+    context 'when sound is invalid' do
+      let(:sound) { { file: nil } }
+
+      it { is_expected.to have_http_status 422 }
+
+      it 'returns errors' do
+        expect(json :any).to include(
+          sha256: [an_instance_of(String)]
+        )
+      end
+    end
+  end
 end