======================== unified (from filesystem) ========================
                                         'bitrate'  '194.83'
                                        'duration'  '151'
                                          'artist'  'Prometheus Burning / Four Pi Movement'
                                     'text_people'  ''
                                         'release'  'Displacement Disorder'
                                           'title'  'The Ultimate Evil'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-4', 'Q-GRIT-3', 'Q-BUSY-3', 'Q-MIXBEAT-2', 'Q-SYN-3', 'Q-PLAY-2', "
 "'Q-CHART-1', 'q-bass-1', 'q-drums-2', 'q-other-4', 'q-piano-1', "
 "'q-vocals-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-noise'
                                             'bpm'  '104.9'
                                             'key'  '11A'
                                        'acoustid'  '5399a56d-d806-4335-82fa-8df64ed8c55b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::XXX'                                         ('Limited edition of 500, packaged in a white DVD-case.\r\n'
 '\r\n'
 'Contains a button, postcards, stickers, a limited edition mini-collage, and '
 "a download code for the album from the band's Bandcamp page.\r\n"
 '\r\n'
 'Liner notes contain the names of Kickstarter.com donors who helped fund the '
 "album's production.\r\n"
 '\r\n'
 'Material on Disc Two recorded live using modular and hardware devices '
 'exclusively.\r\n'
 '\r\n'
 'Tracks 1-11 and 1-12 are one minute of silence each.\r\n'
 'Tracks 2-13 and 2-21 are 1:06 minutes of silence each.')
'COMM:ID3v1 Comment:eng'                            'Limited edition of 500, pack'
'COMM:Songs-DB_Custom2:XXX'                         '2340955'
'COMM:Songs-DB_Custom3:XXX'                         'AUG002'
'COMM:Songs-DB_Custom4:XXX'                         'US'
'COMM:Songs-DB_Custom5:XXX'                         'CD, Album, Limited Edition'
'TALB' (Album/Movie/Show title)                     'Displacement Disorder'
'TBPM' (BPM (beats per minute))                     '104.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-noise'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 "I'm Too Lame To Change The Default Settings"
'TIT2' (Title/songname/content description)         'The Ultimate Evil'
'TKEY' (Initial key)                                '11A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Prometheus Burning'
'TPE2' (Band/orchestra/accompaniment)               'Prometheus Burning / Four Pi Movement'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Augmented Records'
'TRCK' (Track number/Position in set)               '9/13'
'TSO2'                                              'Prometheus Burning / Four Pi Movement'
'TSOP' (Performer sort order)                       'Prometheus Burning'
'TXXX:ASIN'                                         'B003TBZ62O'
'TXXX:Acoustid Id'                                  '5399a56d-d806-4335-82fa-8df64ed8c55b'
'TXXX:Artists'                                      'Prometheus Burning'
'TXXX:BARCODE'                                      '825576065822'
'TXXX:CATALOGNUMBER'                                'AUG002'
'TXXX:DATE'                                         ['2010-07-23', '2010/2010-07-23']
'TXXX:MusicBrainz Album Artist Id'                  '87b00444-ee33-4101-aee4-5680290d132c/74caa518-be78-48cf-aaad-dbaba05c4310'
'TXXX:MusicBrainz Album Id'                         'f717b4cd-13b6-457f-b90d-fc5c44cdaa4e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '87b00444-ee33-4101-aee4-5680290d132c'
'TXXX:MusicBrainz Release Group Id'                 'eee85df5-58ee-4645-b062-5823f02f0917'
'TXXX:MusicBrainz Release Track Id'                 '4a62d6a9-05a6-3445-abad-29cb530fd4c5'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '4'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+16.92 dB'
'TXXX:replaygain_track_peak'                        '0.054151'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'39bd9902-7557-4bbf-81e3-e04b5ce0923c')

========================== row from database ==========================
                                              'id'  1489132
                                            'path'  /data/Music/Bulk/00dwimp/Displacement Disorder -2CD-Limited_Edition-2010/109_prometheus_burning_-_the_ultimate_evil.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  151
                                           'genre'  electronic-experimental-noise
                                        'filesize'  3746581
                                           'mtime'  1636915461
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 2CD Limited_Edition 2010 109_prometheus_burning_ _the_ultimate_evil electronic experimental noise
                                      'tag_artist'  Prometheus Burning / Four Pi Movement
                                     'tag_release'  Displacement Disorder
                                       'tag_title'  The Ultimate Evil
                                             'bpm'  104.9
                                    'search_title'  'evil':3 'the':1 'ultimate':2
                                   'search_artist'  'burning':2 'four':3 'movement':5 'pi':4 'prometheus':1
                                  'search_release'  'disorder':2 'displacement':1
                                     'search_rest'  '00dwimp':1 '109':6 '2010':5 '2cd':2 'burning':8 'edition':4 'electronic':12 'evil':11 'experimental':13 'limited':3 'noise':14 'prometheus':7 'the':9 'ultimate':10
                                    'search_combo'  '00dwimp':11 '109':16 '2010':15 '2cd':12 'burning':5B,18 'disorder':10C 'displacement':9C 'edition':14 'electronic':22 'evil':3A,21 'experimental':23 'four':6B 'limited':13 'movement':8B 'noise':24 'pi':7B 'prometheus':4B,17 'the':1A,19 'ultimate':2A,20
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-4', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-2', 'Q-SYN-3', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915460.5855653  (2021-11-14 19:44:20)
                             'size'  3746581