======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '1246'
                                          'artist'  'Øresund Space Collective'
                                     'text_people'  'Øresund Space Collective'
                                         'release'  'Inside Your Head'
                                           'title'  'Vermis'
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                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '5'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '108.3'
                                             'key'  '4A'
                                        'acoustid'  '9cad43f0-d404-4cc0-aef4-8725afd9000a'
rest: ''

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

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'COMM:iTunes_CDDB_TrackNumber:eng'                  '5'
'TALB' (Album/Movie/Show title)                     'Inside Your Head'
'TBPM' (BPM (beats per minute))                     '108.3'
'TCOM' (Composer)                                   'Øresund Space Collective'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-11-18'
'TENC' (Encoded by)                                 'iTunes 8.0.1'
'TIT2' (Title/songname/content description)         'Vermis'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Øresund Space Collective'
'TPE2' (Band/orchestra/accompaniment)               'Øresund Space Collective'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sulatron Records'
'TRCK' (Track number/Position in set)               '5/5'
'TSO2'                                              'Oresund Space Collective'
'TSOP' (Performer sort order)                       'Oresund Space Collective'
'TXXX:Acoustid Id'                                  '9cad43f0-d404-4cc0-aef4-8725afd9000a'
'TXXX:Artists'                                      'Øresund Space Collective'
'TXXX:BARCODE'                                      '9120031190059'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
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'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['progressive rock',
 'space rock',
 'psychedelic rock',
 'psychedelic',
 'stoner rock']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
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========================== row from database ==========================
                                              'id'  1410421
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Øresund Space Collective/Øresund Space Collective - 2008 - Inside Your Head/05 - Vermis.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  1246
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  29998359
                                           'mtime'  1620736263
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 2008 05 rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  Øresund Space Collective
                                     'tag_release'  Inside Your Head
                                       'tag_title'  Vermis
                                             'bpm'  108.3
                                    'search_title'  'vermis':1
                                   'search_artist'  'collective':4 'oresund':2 'space':3 'øresund':1
                                  'search_release'  'head':3 'inside':1 'your':2
                                     'search_rest'  '2008':2 'classicprogpsy':1 'cppex':4 'pl':10 'progspace':11 'psychedelic':5 'rock':3 'set':7,9 'space':6,8
                                    'search_combo'  '2008':10 'classicprogpsy':9 'collective':5B 'cppex':12 'head':8C 'inside':6C 'oresund':3B 'pl':18 'progspace':19 'psychedelic':13 'rock':11 'set':15,17 'space':4B,14,16 'vermis':1A 'your':7C 'øresund':2B
                                    'tag_tracknum'  5
                                      '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-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'space rock', 'psychedelic rock', 'psychedelic', 'stoner rock']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736262.7080035  (2021-05-11 14:31:02)
                             'size'  29998359