======================== unified (from filesystem) ========================
                                         'bitrate'  '245.275'
                                        'duration'  '398'
                                          'artist'  'Isengrind / TwinSisterMoon / Natural Snow Buildings'
                                     'text_people'  'Isengrind'
                                         'release'  'The Snowbringer Cult'
                                           'title'  'His Winterbed'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '16'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-drone'
                                             'bpm'  '143.9'
                                             'key'  '7B'
                                        'acoustid'  'dae6ca31-49e1-49a5-80f3-bef75dd6a846'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Snowbringer Cult'
'TBPM' (BPM (beats per minute))                     '143.9'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Isengrind'
'TCON' (Content type, a.k.a. Genre)                 'electronic-drone'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'His Winterbed'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Isengrind'
'TPE2' (Band/orchestra/accompaniment)               'Isengrind / TwinSisterMoon / Natural Snow Buildings'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Students of Decay'
'TRCK' (Track number/Position in set)               '4/16'
'TSO2'                                              'Isengrind / TwinSisterMoon / Natural Snow Buildings'
'TSOP' (Performer sort order)                       'Isengrind'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.97'
'TXXX:Acoustid Id'                                  'dae6ca31-49e1-49a5-80f3-bef75dd6a846'
'TXXX:CATALOGNUMBER'                                'SOD-60-61'
'TXXX:MusicBrainz Album Artist Id'                  '4017106f-095b-411f-b35c-c707a269b4ae/90380786-c308-43ad-ace6-eb6180651942/8f48ecc4-0813-4edf-ba67-818f47e7e752'
'TXXX:MusicBrainz Album Id'                         '5d824161-4fac-4d9f-98d4-88fd4b814568'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4017106f-095b-411f-b35c-c707a269b4ae'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+9.65 dB'
'TXXX:replaygain_track_peak'                        '0.099919'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f833b937-c9b8-465d-9073-bf14ebc01469')

========================== row from database ==========================
                                              'id'  1299574
                                            'path'  /data/Music/Bulk/00poprockelectronic/00drone/Isengrind / TwinSisterMoon / Natural Snow Buildings - [2008] The Snowbringer Cult/1-04 His Winterbed.mp3
                                         'working'  None
                                         'bitrate'  245
                                    'duration_sec'  398
                                           'genre'  electronic-drone
                                        'filesize'  12511305
                                           'mtime'  1636912846
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00drone [2008] 1 04 electronic drone
                                      'tag_artist'  Isengrind / TwinSisterMoon / Natural Snow Buildings
                                     'tag_release'  The Snowbringer Cult
                                       'tag_title'  His Winterbed
                                             'bpm'  143.9
                                    'search_title'  'his':1 'winterbed':2
                                   'search_artist'  'buildings':5 'isengrind':1 'moon':8 'natural':3 'sister':7 'snow':4 'twin':6 'twinsistermoon':2
                                  'search_release'  'cult':3 'snowbringer':2 'the':1
                                     'search_rest'  '00drone':2 '00poprockelectronic':1 '1':5 '2008':3,4 'drone':7 'electronic':6
                                    'search_combo'  '00drone':15 '00poprockelectronic':14 '1':18 '2008':16,17 'buildings':7B 'cult':13C 'drone':20 'electronic':19 'his':1A 'isengrind':3B 'moon':10B 'natural':5B 'sister':9B 'snow':6B 'snowbringer':12C 'the':11C 'twin':8B 'twinsistermoon':4B 'winterbed':2A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912846.4381328  (2021-11-14 19:00:46)
                             'size'  12511305