======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '796'
                                          'artist'  'The Higher Intelligence Agency & Biosphere'
                                     'text_people'  ''
                                         'release'  'Polar Sequences'
                                           'title'  'Cimmerian Shaft'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dark ambient', 'arctic ambient', 'ambient techno', 'electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '6'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '102.801'
                                             'key'  '11A'
                                        'acoustid'  '0af0f197-5993-44cb-a95a-9f59cde41636'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Polar Sequences'
'TBPM' (BPM (beats per minute))                     '102.801'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-11-12'
'TIT2' (Title/songname/content description)         'Cimmerian Shaft'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Higher Intelligence Agency & Biosphere'
'TPE2' (Band/orchestra/accompaniment)               'The Higher Intelligence Agency & Biosphere'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Beyond'
'TRCK' (Track number/Position in set)               '1/6'
'TSO2'                                              'Higher Intelligence Agency, The & Biosphere'
'TSOP' (Performer sort order)                       'Higher Intelligence Agency, The & Biosphere'
'TXXX:ASIN'                                         'B000003SW6'
'TXXX:Acoustid Id'                                  '0af0f197-5993-44cb-a95a-9f59cde41636'
'TXXX:BARCODE'                                      '5021732300928'
'TXXX:CATALOGNUMBER'                                'RBADCD 17'
'TXXX:MusicBrainz Album Artist Id'                  'ca5b0066-9401-4dc7-b96d-7e76f9d655ab/a5ee1ebe-a645-45d2-8319-d101fe62e581'
'TXXX:MusicBrainz Album Id'                         '8dfda70c-8644-32fc-9b26-0c0b176264cd'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        'ca5b0066-9401-4dc7-b96d-7e76f9d655ab/a5ee1ebe-a645-45d2-8319-d101fe62e581'
'TXXX:Q-HAP'                                        '3'
'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'                                   ['dark ambient', 'arctic ambient', 'ambient techno', 'electronic', 'ambient']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.15 dB'
'TXXX:replaygain_track_peak'                        '0.888843'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'af30b977-316f-4ef2-b33d-9db778a5ffaa')

========================== row from database ==========================
                                              'id'  1301368
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Higher Intelligence Agency & Biosphere - 1996-Polar Sequences (with Biosphere)/01.Cimerrian Shaft.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  796
                                           'genre'  electronic
                                        'filesize'  32149245
                                           'mtime'  1636914452
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1996 (with Biosphere) 01.Cimerrian electronic
                                      'tag_artist'  The Higher Intelligence Agency & Biosphere
                                     'tag_release'  Polar Sequences
                                       'tag_title'  Cimmerian Shaft
                                             'bpm'  102.801
                                    'search_title'  'cimmerian':1 'shaft':2
                                   'search_artist'  'agency':4 'biosphere':5 'higher':2 'intelligence':3 'the':1
                                  'search_release'  'polar':1 'sequences':2
                                     'search_rest'  '00poprockelectronic':1 '01':7 '01cimerrian':9 '1996':2 'biosphere':5,6 'cimerrian':8 'electronic':10 'with':3,4
                                    'search_combo'  '00poprockelectronic':10 '01':16 '01cimerrian':18 '1996':11 'agency':6B 'biosphere':7B,14,15 'cimerrian':17 'cimmerian':1A 'electronic':19 'higher':4B 'intelligence':5B 'polar':8C 'sequences':9C 'shaft':2A 'the':3B 'with':12,13
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11A
                                           '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-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'arctic ambient', 'ambient techno', 'electronic', 'ambient']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914451.5613763  (2021-11-14 19:27:31)
                             'size'  32149245