======================== unified (from filesystem) ========================
                                         'bitrate'  '201.237'
                                        'duration'  '325'
                                          'artist'  'The God Machine'
                                     'text_people'  'Jimmy Fernandez/Robin Proper-Shepard/Ron Austin'
                                         'release'  'Scenes From the Second Storey'
                                           'title'  'Dream Machine'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['alternative rock', 'alternative metal', 'alternative', 'metal', 'stoner "
 "rock']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'eid-metal-progressive'
                                             'bpm'  '116.0'
                                             'key'  '8A'
                                        'acoustid'  'd5d65185-574f-4df2-9f80-2d50bbf949fd'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Scenes From the Second Storey'
'TBPM' (BPM (beats per minute))                     '116.0'
'TCOM' (Composer)                                   'Jimmy Fernandez/Robin Proper-Shepard/Ron Austin'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-progressive'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Dream Machine'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The God Machine'
'TPE2' (Band/orchestra/accompaniment)               'The God Machine'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Fiction Records'
'TRCK' (Track number/Position in set)               '1/13'
'TSO2'                                              'God Machine, The'
'TSOP' (Performer sort order)                       'God Machine, The'
'TXXX:ASIN'                                         'B000008G1X'
'TXXX:Acoustid Id'                                  'd5d65185-574f-4df2-9f80-2d50bbf949fd'
'TXXX:BARCODE'                                      '731451715624'
'TXXX:CATALOGNUMBER'                                'FIXCD23'
'TXXX:MusicBrainz Album Artist Id'                  '88cd5fb4-f922-420b-9279-3d400817965e'
'TXXX:MusicBrainz Album Id'                         '6429dafd-bfc0-3753-8931-9d2ca471fc05'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '88cd5fb4-f922-420b-9279-3d400817965e'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative metal', 'alternative', 'metal', 'stoner rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.61 dB'
'TXXX:replaygain_track_peak'                        '0.698724'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd8a022bd-e42b-490f-8438-80734c912055')

========================== row from database ==========================
                                              'id'  1392306
                                            'path'  /data/Music/Bulk/00dwimp/00metal/The God Machine - scenes from the second storey/01 dream machine.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  325
                                           'genre'  eid-metal-progressive
                                        'filesize'  8116415
                                           'mtime'  1620310891
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal scenes from second storey 01 dream machine eid metal progressive
                                      'tag_artist'  The God Machine
                                     'tag_release'  Scenes From the Second Storey
                                       'tag_title'  Dream Machine
                                             'bpm'  116.0
                                    'search_title'  'dream':1 'machine':2
                                   'search_artist'  'god':2 'machine':3 'the':1
                                  'search_release'  'from':2 'scenes':1 'second':4 'storey':5 'the':3
                                     'search_rest'  '00dwimp':1 '00metal':2 'dream':7 'eid':9 'from':4 'machine':8 'metal':10 'progressive':11 'scenes':3 'second':5 'storey':6
                                    'search_combo'  '00dwimp':11 '00metal':12 'dream':1A,17 'eid':19 'from':7C,14 'god':4B 'machine':2A,5B,18 'metal':20 'progressive':21 'scenes':6C,13 'second':9C,15 'storey':10C,16 'the':3B,8C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['alternative rock', 'alternative metal', 'alternative', 'metal', 'stoner rock']
                                        'tag_date'  1992
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310890.799914  (2021-05-06 16:21:30)
                             'size'  8116415