diff --git a/src/database_structure.sql b/src/database_structure.sql
new file mode 100644
index 0000000..293f428
--- /dev/null
+++ b/src/database_structure.sql
@@ -0,0 +1,66 @@
+DROP TABLE IF EXISTS artist;
+CREATE TABLE artist (
+    id TEXT PRIMARY KEY NOT NULL,
+    name TEXT
+);
+
+DROP TABLE IF EXISTS artist_release_group;
+CREATE TABLE artist_release_group (
+    artist_id TEXT NOT NULL,
+    release_group_id TEXT NOT NULL
+);
+
+DROP TABLE IF EXISTS artist_track;
+CREATE TABLE artist_track (
+    artist_id TEXT NOT NULL,
+    track_id TEXT NOT NULL
+);
+
+DROP TABLE IF EXISTS release_group;
+CREATE TABLE release_group (
+    id TEXT PRIMARY KEY NOT NULL,
+    albumartist TEXT,
+    albumsort INT,
+    musicbrainz_albumtype TEXT,
+    compilation TEXT,
+    album_artist_id TEXT
+);
+
+DROP TABLE IF EXISTS release_;
+CREATE TABLE release_ (
+    id TEXT PRIMARY KEY NOT NULL,
+    release_group_id TEXT NOT NULL,
+    title TEXT, 
+    copyright TEXT,
+    album_status TEXT,
+    language TEXT,
+    year TEXT,
+    date TEXT,
+    country TEXT,
+    barcode TEXT
+);
+
+DROP TABLE IF EXISTS track;
+CREATE TABLE track (
+    id TEXT PRIMARY KEY NOT NULL,
+    downloaded BOOLEAN NOT NULL DEFAULT 0,
+    release_id TEXT NOT NULL,
+    track TEXT,
+    length INT,
+    tracknumber TEXT,
+    isrc TEXT,
+    genre TEXT,
+    lyrics TEXT,
+    path TEXT,
+    file TEXT,
+    url TEXT,
+    src TEXT
+);
+
+DROP TABLE IF EXISTS source;
+CREATE TABLE source (
+    track_id TEXT NOT NULL,
+    src TEXT NOT NULL,
+    url TEXT NOT NULL,
+    valid BOOLEAN NOT NULL DEFAULT 1
+);
diff --git a/src/music_kraken/audio_source/fetch_audio.py b/src/music_kraken/audio_source/fetch_audio.py
index 0176b10..c78ed4a 100644
--- a/src/music_kraken/audio_source/fetch_audio.py
+++ b/src/music_kraken/audio_source/fetch_audio.py
@@ -37,7 +37,7 @@ class Download:
         for song in temp_database.get_tracks_to_download():
 
             if self.path_stuff(song.target):
-                self.write_metadata(song, song.target.file)
+                self.write_metadata(song)
                 continue
 
             # download_success = Download.download_from_src(song['src'], song)
@@ -57,7 +57,7 @@ class Download:
                 download_success = youtube.download(song)
             """
 
-            self.write_metadata(song, song['file'])
+            self.write_metadata(song)
 
     @staticmethod
     def download_from_src(song, src):
@@ -68,31 +68,28 @@ class Download:
         return source_subclass.fetch_audio(song, src)
 
     @staticmethod
-    def write_metadata(song, file_path):
-        if not os.path.exists(file_path):
-            logger.warning(f"file {file_path} doesn't exist")
+    def write_metadata(song: song_objects.Song):
+        if not os.path.exists(song.target.file):
+            logger.warning(f"file {song.target.file} doesn't exist")
             return False
 
         # only convert the file to the proper format if mutagen doesn't work with it due to time
         try:
-            audiofile = EasyID3(file_path)
+            audiofile = EasyID3(song.target.file)
         except mutagen.id3.ID3NoHeaderError:
-            AudioSegment.from_file(file_path).export(file_path, format="mp3")
-            audiofile = EasyID3(file_path)
+            AudioSegment.from_file(song.target.file).export(song.target.file, format="mp3")
+            audiofile = EasyID3(song.target.file)
 
-        valid_keys = list(EasyID3.valid_keys.keys())
-
-        for key in list(song.keys()):
-            if key in valid_keys and song[key] is not None:
-                if type(song[key]) != list:
-                    song[key] = str(song[key])
-                audiofile[key] = song[key]
+        for key, value in song.get_metadata():
+            if type(value) != list:
+                value = str(value)
+            audiofile[key] = value
 
         logger.info("saving")
-        audiofile.save(file_path, v1=2)
+        audiofile.save(song.target.file, v1=2)
 
     @staticmethod
-    def path_stuff(target: song_objects.Target):
+    def path_stuff(target: song_objects.Target) -> bool:
         # returns true if it shouldn't be downloaded
         if os.path.exists(target.file):
             logger.info(f"'{target.file}' does already exist, thus not downloading.")
diff --git a/src/music_kraken/audio_source/sources/youtube.py b/src/music_kraken/audio_source/sources/youtube.py
index 00acd15..f965530 100644
--- a/src/music_kraken/audio_source/sources/youtube.py
+++ b/src/music_kraken/audio_source/sources/youtube.py
@@ -40,7 +40,7 @@ class Youtube(AudioSource):
         super().fetch_source(song)
 
         if not song.has_isrc():
-            return
+            return None
 
         real_title = song.title.lower()
 
@@ -58,7 +58,8 @@ class Youtube(AudioSource):
             final_result = result
 
         if final_result is None:
-            return False
+            return None
+        logger.info(f"found video {final_result}")
         return final_result['url']
 
     @classmethod
@@ -84,6 +85,7 @@ class Youtube(AudioSource):
             logger.warning(f"youtube blocked downloading. ({trie}-{MAX_TRIES})")
             if trie >= MAX_TRIES:
                 logger.warning("too many tries, returning")
+                return False
             logger.warning(f"retrying in {WAIT_BETWEEN_BLOCK} seconds again")
             time.sleep(WAIT_BETWEEN_BLOCK)
             return cls.fetch_audio(song, src, trie=trie + 1)
diff --git a/src/music_kraken/database/song.py b/src/music_kraken/database/song.py
index baab8f3..594146e 100644
--- a/src/music_kraken/database/song.py
+++ b/src/music_kraken/database/song.py
@@ -31,6 +31,7 @@ class Target:
     file = property(fget=get_file, fset=set_file)
     path = property(fget=get_path, fset=set_path)
 
+
 class Artist:
     def __init__(self, artist_data) -> None:
         self.artist_data = artist_data
@@ -41,6 +42,7 @@ class Artist:
     def __str__(self) -> str:
         return self.name
 
+
 class Source:
     def __init__(self, src_data) -> None:
         self.src_data = src_data
@@ -48,12 +50,13 @@ class Source:
         self.src = self.src_data['src']
         self.url = self.src_data['url']
 
+
 class Metadata:
     def __init__(self) -> None:
         self.data = {}
 
     def get_all_metadata(self):
-        pass
+        return list(self.data.items())
 
     def __setitem__(self, item, value):
         if item in EasyID3.valid_keys.keys():
@@ -80,7 +83,7 @@ class Song:
             if src['src'] is None:
                 continue
             self.sources.append(Source(src))
-        
+
         # initialize the target
         self.target = Target()
         self.target.file = self.json_data['file']
@@ -88,11 +91,17 @@ class Song:
 
         # initialize id3 metadata
         self.metadata = Metadata()
+        for key, value in self.json_data.items():
+            self.metadata[key] = value
+        self.metadata['artist'] = self.get_artist_names()
         # EasyID3.valid_keys.keys()
 
     def __str__(self) -> str:
         return f"\"{self.title}\" by {', '.join([str(a) for a in self.artists])}"
 
+    def get_metadata(self):
+        return self.metadata.get_all_metadata()
+
     def has_isrc(self) -> bool:
         return self.isrc is not None
 
diff --git a/src/music_kraken/lyrics/lyrics.py b/src/music_kraken/lyrics/lyrics.py
index 1344e4f..51e5215 100644
--- a/src/music_kraken/lyrics/lyrics.py
+++ b/src/music_kraken/lyrics/lyrics.py
@@ -4,6 +4,8 @@ from mutagen.id3 import ID3, USLT
 from ..utils.shared import *
 from . import genius
 
+from ..database.temp_database import temp_database
+
 logger = LYRICS_LOGGER
 
 """
@@ -61,12 +63,12 @@ def fetch_single_lyrics(row: dict):
         return
 
     logger.info("found lyrics")
-    database.add_lyrics(id_, lyrics=lyrics[0])
+    temp_database.add_lyrics(id_, lyrics=lyrics[0])
     add_lyrics(row['file'], lyrics[0])
 
 
 def fetch_lyrics():
-    for row in database.get_tracks_for_lyrics():
+    for row in temp_database.get_tracks_for_lyrics():
         fetch_single_lyrics(row)
 
 
diff --git a/src/try-programming-interface.py b/src/try-programming-interface.py
index edf1950..941f8cc 100644
--- a/src/try-programming-interface.py
+++ b/src/try-programming-interface.py
@@ -3,17 +3,6 @@ print(mk.__path__)
 
 # mk.cli()
 
-mk.fetch_source.Download()
+mk.lyrics.fetch_lyrics()
 # db = mk.utils.shared.database
 # if len(db.get_custom_track([])) == 0:
-    
-
-mk.target.set_target.UrlPath(genre="test")
-
-mk.fetch_audio.Download()
-
-if __name__ == "__main__":
-    db = mk.utils.shared.database
-    for elem in db.get_custom_track([]):
-        print(elem)
-        print()