======================== unified (from filesystem) ========================
                                         'bitrate'  '227.604'
                                        'duration'  '136'
                                          'artist'  'The Flashbulb'
                                     'text_people'  ''
                                         'release'  'Arboreal'
                                           'title'  'Dread, Etched in Snow'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-3', 'q-drums-1', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'breakcore', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '17'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '143.7'
                                             'key'  '8B'
                                        'acoustid'  '0bef3b7a-8a4c-4cbb-8761-6084c2b2fcdd'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000000DF 000000A5 00001657 00000FA5 00011D15 0001372A 00007E2A 00007791 '
 '00005A15 00013755')
'TALB' (Album/Movie/Show title)                     'Arboreal'
'TBPM' (BPM (beats per minute))                     '143.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-06-08'
'TIT2' (Title/songname/content description)         'Dread, Etched in Snow'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Flashbulb'
'TPE2' (Band/orchestra/accompaniment)               'The Flashbulb'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Alphabasic'
'TRCK' (Track number/Position in set)               '7/17'
'TSO2'                                              'Flashbulb, The'
'TSOP' (Performer sort order)                       'Flashbulb, The'
'TXXX:Acoustid Id'                                  '0bef3b7a-8a4c-4cbb-8761-6084c2b2fcdd'
'TXXX:BARCODE'                                      '884501329668'
'TXXX:CATALOGNUMBER'                                'ALPH065'
'TXXX:MusicBrainz Album Artist Id'                  '24786816-025f-49f4-9787-4945a3311f96'
'TXXX:MusicBrainz Album Id'                         '6f0675eb-31db-4578-9235-6a7e8726d709'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '24786816-025f-49f4-9787-4945a3311f96'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.65 dB'
'TXXX:replaygain_track_peak'                        '0.828845'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8523c98e-e28d-4957-a99d-7669d48eff95')

========================== row from database ==========================
                                              'id'  1369635
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Flashbulb - Arboreal/07 - Dread, Etched In Snow.mp3
                                         'working'  None
                                         'bitrate'  227
                                    'duration_sec'  136
                                           'genre'  electronic-experimental
                                        'filesize'  4058081
                                           'mtime'  1636917037
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 07 In electronic experimental
                                      'tag_artist'  The Flashbulb
                                     'tag_release'  Arboreal
                                       'tag_title'  Dread, Etched in Snow
                                             'bpm'  143.7
                                    'search_title'  'dread':1,2 'etched':3 'in':4 'snow':5
                                   'search_artist'  'flashbulb':2 'the':1
                                  'search_release'  'arboreal':1
                                     'search_rest'  'electronic':2 'experimental':3 'in':1
                                    'search_combo'  'arboreal':8C 'dread':1A,2A 'electronic':10 'etched':3A 'experimental':11 'flashbulb':7B 'in':4A,9 'snow':5A 'the':6B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636917037.0042896  (2021-11-14 20:10:37)
                             'size'  4058081