======================== unified (from filesystem) ========================
                                         'bitrate'  '175.646'
                                        'duration'  '469'
                                          'artist'  'Prometheus Burning / Four Pi Movement'
                                     'text_people'  ''
                                         'release'  'Displacement Disorder'
                                           'title'  'October'
                                           '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-3', 'q-drums-1', 'q-other-4', 'q-piano-1', "
 "'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-noise'
                                             'bpm'  '136.2'
                                             'key'  '3B'
                                        'acoustid'  'bbef7982-eb24-4824-b766-8d6dc49eacb7'
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))                     '136.2'
'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)         'October'
'TKEY' (Initial key)                                '3B'
'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)               '13/13'
'TSO2'                                              'Prometheus Burning / Four Pi Movement'
'TSOP' (Performer sort order)                       'Prometheus Burning'
'TXXX:ASIN'                                         'B003TBZ62O'
'TXXX:Acoustid Id'                                  'bbef7982-eb24-4824-b766-8d6dc49eacb7'
'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'                 'b3789e94-58e9-3773-9ee1-263f1b53246e'
'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'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+13.12 dB'
'TXXX:replaygain_track_peak'                        '0.090326'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd3993bdc-5311-4a98-9263-cde9be40eecf')

========================== row from database ==========================
                                              'id'  1489234
                                            'path'  /data/Music/Bulk/00dwimp/Displacement Disorder -2CD-Limited_Edition-2010/111_prometheus_burning_-_october_(bonus_track).mp3
                                         'working'  None
                                         'bitrate'  175
                                    'duration_sec'  469
                                           'genre'  electronic-experimental-noise
                                        'filesize'  10350126
                                           'mtime'  1636915461
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 2CD Limited_Edition 2010 111_prometheus_burning_ _october_(bonus_track) electronic experimental noise
                                      'tag_artist'  Prometheus Burning / Four Pi Movement
                                     'tag_release'  Displacement Disorder
                                       'tag_title'  October
                                             'bpm'  136.2
                                    'search_title'  'october':1
                                   'search_artist'  'burning':2 'four':3 'movement':5 'pi':4 'prometheus':1
                                  'search_release'  'disorder':2 'displacement':1
                                     'search_rest'  '00dwimp':1 '111':6 '2010':5 '2cd':2 'bonus':10,13 'burning':8 'edition':4 'electronic':15 'experimental':16 'limited':3 'noise':17 'october':9,12 'prometheus':7 'track':11,14
                                    'search_combo'  '00dwimp':9 '111':14 '2010':13 '2cd':10 'bonus':18,21 'burning':3B,16 'disorder':8C 'displacement':7C 'edition':12 'electronic':23 'experimental':24 'four':4B 'limited':11 'movement':6B 'noise':25 'october':1A,17,20 'pi':5B 'prometheus':2B,15 'track':19,22
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-1', 'Q-SYN-3', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915461.2175002  (2021-11-14 19:44:21)
                             'size'  10350126