======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '281'
                                          'artist'  'Klaus Schulze & Pete Namlook'
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                                         'release'  'The Dark Side of the Moog, Vol. 1-4'
                                           'title'  'Wish You Were There, Part VI'
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                                      'lastfmtags'  ("['ambient', 'electronic', '77davez-all-tracks', 'dark ambient', 'progressive "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-drone'
                                             'bpm'  '130'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Dark Side of the Moog, Vol. 1-4'
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 'electronic-drone'
'TDOR' (Original release time)                      '2016'
'TDRC' (Recording time)                             '2016-01-29'
'TIT2' (Title/songname/content description)         'Wish You Were There, Part VI'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Pete Namlook & Klaus Schulze'
'TPE2' (Band/orchestra/accompaniment)               'Klaus Schulze & Pete Namlook'
'TPOS' (Part of a set)                              '1/5'
'TPUB' (Publisher)                                  'MIG'
'TRCK' (Track number/Position in set)               '6/10'
'TSO2'                                              'Schulze, Klaus & Namlook, Pete'
'TSOP' (Performer sort order)                       'Namlook, Pete & Schulze, Klaus'
'TSST' (Set subtitle)                               'Wish You Were There'
'TXXX:ASIN'                                         'B018EHR7GK'
'TXXX:Artists'                                      'Pete Namlook/Klaus Schulze'
'TXXX:BARCODE'                                      '885513013828'
'TXXX:CATALOGNUMBER'                                'MIG 01382'
'TXXX:MusicBrainz Album Artist Id'                  '2e710b0c-6ff3-4c21-87d5-16ebbbca212c/a7e2051b-f66d-4e44-8320-526957d4ec02'
'TXXX:MusicBrainz Album Id'                         'cbc93d16-c8d2-48de-a85e-d9486693a69e'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'a7e2051b-f66d-4e44-8320-526957d4ec02/2e710b0c-6ff3-4c21-87d5-16ebbbca212c'
'TXXX:MusicBrainz Release Group Id'                 '979dc63e-4d72-46b1-879e-bae47646575c'
'TXXX:MusicBrainz Release Track Id'                 'f0f85e5c-a180-49e5-ab1b-23a733339c44'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['ambient',
 'electronic',
 '77davez-all-tracks',
 'dark ambient',
 'progressive electronic']
'TXXX:originalyear'                                 '2016'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.49 dB'
'TXXX:replaygain_track_peak'                        '0.783854'
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========================== row from database ==========================
                                              'id'  1424425
                                            'path'  /data/Music/Bulk/00poprockelectronic/00drone/Pete Namlook & Klaus Schulze - Wish You Were There 06.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  281
                                           'genre'  electronic-drone
                                        'filesize'  5704494
                                           'mtime'  1636913109
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00drone 06 electronic drone
                                      'tag_artist'  Klaus Schulze & Pete Namlook
                                     'tag_release'  The Dark Side of the Moog, Vol. 1-4
                                       'tag_title'  Wish You Were There, Part VI
                                             'bpm'  130.0
                                    'search_title'  'part':6 'there':4,5 'vi':7 'were':3 'wish':1 'you':2
                                   'search_artist'  'klaus':1 'namlook':4 'pete':3 'schulze':2
                                  'search_release'  '1':9 '14':11 '4':10 'dark':2 'moog':5,6 'of':4 'side':3 'the':1 'vol':7,8
                                     'search_rest'  '00drone':2 '00poprockelectronic':1 'drone':4 'electronic':3
                                    'search_combo'  '00drone':24 '00poprockelectronic':23 '1':20C '14':22C '4':21C 'dark':13C 'drone':26 'electronic':25 'klaus':8B 'moog':16C,17C 'namlook':11B 'of':15C 'part':6A 'pete':10B 'schulze':9B 'side':14C 'the':12C 'there':4A,5A 'vi':7A 'vol':18C,19C 'were':3A 'wish':1A 'you':2A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['ambient', 'electronic', '77davez-all-tracks', 'dark ambient', 'progressive electronic']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913109.3579652  (2021-11-14 19:05:09)
                             'size'  5704494