======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '245'
                                          'artist'  'Nina Hagen'
                                     'text_people'  ''
                                         'release'  'In Ekstasy'
                                           'title'  'Atomic Flash Deluxe'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['german', 'new wave', 'post punk', 'punk', 'female vocalists']"
                                     'discogstags'  "['electronic', 'rock', 'new wave', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '11'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '121.774'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'In Ekstasy'
'TBPM' (BPM (beats per minute))                     '121.774'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1985'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Atomic Flash Deluxe'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Nina Hagen'
'TPE2' (Band/orchestra/accompaniment)               'Nina Hagen'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'CBS'
'TRCK' (Track number/Position in set)               '8/11'
'TSO2'                                              'Hagen, Nina'
'TSOP' (Performer sort order)                       'Hagen, Nina'
'TXXX:CATALOGNUMBER'                                'CDCBS 26421'
'TXXX:MP3GAIN_MINMAX'                               '114,185'
'TXXX:MP3GAIN_UNDO'                                 '+001,+001,N'
'TXXX:MusicBrainz Album Artist Id'                  'e4d32f51-bc57-42a4-8165-b80f7a86496d'
'TXXX:MusicBrainz Album Id'                         'e906e4ad-c538-4b77-b7fe-d67ac2266e00'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e4d32f51-bc57-42a4-8165-b80f7a86496d'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'new wave', 'synth-pop']
'TXXX:lastfmtags'                                   ['german', 'new wave', 'post punk', 'punk', 'female vocalists']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.577261'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f228c3fb-274e-41a6-a01b-b2a4d560e1fb')

========================== row from database ==========================
                                              'id'  193329
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Nina Hagen/Nina Hagen-In Ekstasy-1985/08 - atomic flash deluxe.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  245
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  4921332
                                           'mtime'  1620646435
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 1985 08 atomic flash deluxe electronic we new wave or post punk
                                      'tag_artist'  Nina Hagen
                                     'tag_release'  In Ekstasy
                                       'tag_title'  Atomic Flash Deluxe
                                             'bpm'  121.774
                                    'search_title'  'atomic':1 'deluxe':3 'flash':2
                                   'search_artist'  'hagen':2 'nina':1
                                  'search_release'  'ekstasy':2 'in':1
                                     'search_rest'  '00singer':1 '1985':4 'atomic':5 'deluxe':7 'electronic':8 'eos':3 'flash':6 'new':10 'or':12 'post':13 'punk':14 'songwriter':2 'wave':11 'we':9
                                    'search_combo'  '00singer':8 '1985':11 'atomic':1A,12 'deluxe':3A,14 'ekstasy':7C 'electronic':15 'eos':10 'flash':2A,13 'hagen':5B 'in':6C 'new':17 'nina':4B 'or':19 'post':20 'punk':21 'songwriter':9 'wave':18 'we':16
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['german', 'new wave', 'post punk', 'punk', 'female vocalists']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic', 'rock', 'new wave', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620646435.4075935  (2021-05-10 13:33:55)
                             'size'  4921332