======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '344'
                                          'artist'  'Chris Hülsbeck'
                                     'text_people'  ''
                                         'release'  'Input 64'
                                           'title'  'Theme From Starball'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['video game music', 'soundtrack', 'c64', 'electronic', 'amiga']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '19'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-game;electronic-we-beeps or chip or pico'
                                             'bpm'  '124'
                                             'key'  '7B'
                                        'acoustid'  '1eed9cc9-c3f5-4c12-a133-ec21e66d26b4'
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Input 64'
'TBPM' (BPM (beats per minute))                     '124'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-game', 'electronic-we-beeps or chip or pico']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Theme From Starball'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Chris Hülsbeck'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '17/19'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Hülsbeck, Chris'
'TXXX:ASIN'                                         'B000059QYH'
'TXXX:Acoustid Id'                                  '1eed9cc9-c3f5-4c12-a133-ec21e66d26b4'
'TXXX:Artists'                                      'Chris Hülsbeck'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'c9b4a5fb-b2f6-4a0c-8a76-86f86c11a28d'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '6a4ee4c8-eaed-48ef-84c2-34ee655e2312'
'TXXX:MusicBrainz Release Group Id'                 '5c95716e-8195-3200-9ac9-9605d9bbbad7'
'TXXX:MusicBrainz Release Track Id'                 '8e2f5417-3fb0-312d-a7f9-7248c855d7bd'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['video game music', 'soundtrack', 'c64', 'electronic', 'amiga']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.03 dB'
'TXXX:replaygain_track_peak'                        '0.546441'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'05a7d81f-a445-47f4-9401-38c9e3fd1936')

========================== row from database ==========================
                                              'id'  791956
                                            'path'  /data/Music/Bulk/0soundtrack/Commodore 64/Input64/Various Artists - 17 - Chris Huelsbeck Intro-Theme From Starball.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  344
                                           'genre'  soundtrack-game;electronic-we-beeps or chip or pico
                                        'filesize'  11026443
                                           'mtime'  1621627560
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Commodore Input64 Various Artists 17 Huelsbeck Intro soundtrack game;electronic we beeps or chip or pico
                                      'tag_artist'  Chris Hülsbeck
                                     'tag_release'  Input 64
                                       'tag_title'  Theme From Starball
                                             'bpm'  124.0
                                    'search_title'  'from':2 'starball':3 'theme':1
                                   'search_artist'  'chris':1 'hulsbeck':2,3
                                  'search_release'  '64':2 'input':1
                                     'search_rest'  '0soundtrack':1 'artists':5 'beeps':14 'chip':16 'commodore':2 'electronic':10,12 'game':9,11 'huelsbeck':6 'input64':3 'intro':7 'or':15 'pico':17 'soundtrack':8 'various':4 'we':13
                                    'search_combo'  '0soundtrack':9 '64':8C 'artists':13 'beeps':22 'chip':24 'chris':4B 'commodore':10 'electronic':18,20 'from':2A 'game':17,19 'huelsbeck':14 'hulsbeck':5B,6B 'input':7C 'input64':11 'intro':15 'or':23 'pico':25 'soundtrack':16 'starball':3A 'theme':1A 'various':12 'we':21
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['video game music', 'soundtrack', 'c64', 'electronic', 'amiga']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627560.3599646  (2021-05-21 22:06:00)
                             'size'  11026443