======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '89'
                                          'artist'  'Bene Gesserit'
                                     'text_people'  ''
                                         'release'  'Insane Music For Insane People Vol. 13'
                                           'title'  'Evening Star'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
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 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
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                                      'lastfmtags'  "['new wave', 'minimal synth', 'avant garde', 'minimal wave', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '14'
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-mor'
                                             'bpm'  '103.6'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Insane Music For Insane People Vol. 13'
'TBPM' (BPM (beats per minute))                     '103.6'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-mor']
'TDOR' (Original release time)                      '1987'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Evening Star'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'Cassette'
'TPE1' (Lead performer(s)/Soloist(s))               'Bene Gesserit'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Insane Music'
'TRCK' (Track number/Position in set)               '11/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Bene Gesserit'
'TXXX:CATALOGNUMBER'                                'INS 37'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b238dc65-ab8d-4543-8053-b397382eed15'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '98941ae8-53c4-42cd-a41f-eb1d3d274326'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['new wave', 'minimal synth', 'avant garde', 'minimal wave', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.81 dB'
'TXXX:replaygain_track_peak'                        '0.702631'
'TXXX:tracknum'                                     '11'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6d3fdbc1-0466-40b9-bf91-0f7e8fa58ec4')

========================== row from database ==========================
                                              'id'  1377599
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Human Flesh - Insane Music For Insane People Vol. 13 (Insane Music, 1987) [177kvbr]/11 Bene Gesserit - Evening Star.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  89
                                           'genre'  electronic-unsorted;set-pl-mor
                                        'filesize'  1796793
                                           'mtime'  1636758237
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Human Flesh (Insane Music, 1987) [177kvbr] 11 electronic unsorted;set mor
                                      'tag_artist'  Bene Gesserit
                                     'tag_release'  Insane Music For Insane People Vol. 13
                                       'tag_title'  Evening Star
                                             'bpm'  103.6
                                    'search_title'  'evening':1 'star':2
                                   'search_artist'  'bene':1 'gesserit':2
                                  'search_release'  'for':3 'insane':1 'music':2 'people':4 'vol':5,6
                                     'search_rest'  '177kvbr':9,10 '1987':7,8 'electronic':11 'flesh':2 'human':1 'insane':3,4 'mor':16 'music':5,6 'set':13,15 'unsorted':12,14
                                    'search_combo'  '177kvbr':19,20 '1987':17,18 'bene':3B 'electronic':21 'evening':1A 'flesh':12 'for':7C 'gesserit':4B 'human':11 'insane':5C,13,14 'mor':26 'music':6C,15,16 'people':8C 'set':23,25 'star':2A 'unsorted':22,24 'vol':9C,10C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'minimal synth', 'avant garde', 'minimal wave', 'experimental']
                                        'tag_date'  1987
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636758237.388123  (2021-11-13 00:03:57)
                             'size'  1796793