======================== unified (from filesystem) ========================
                                         'bitrate'  '192.004'
                                        'duration'  '209'
                                          'artist'  'Editors'
                                     'text_people'  ''
                                         'release'  'The Back Room'
                                           'title'  'Blood'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie rock', 'indie', 'post punk', 'british', 'rock', 'alternative']"
                                     'discogstags'  "['rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '13'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '150'
                                             'key'  '3A'
                                        'acoustid'  'd43212e0-ec2d-438b-91ad-3692bd704a12'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Back Room'
'TBPM' (BPM (beats per minute))                     '150'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2006-05-05'
'TIT2' (Title/songname/content description)         'Blood'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Editors'
'TPE2' (Band/orchestra/accompaniment)               'Editors'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BMG'
'TRCK' (Track number/Position in set)               '3/13'
'TSO2'                                              'Editors'
'TSOP' (Performer sort order)                       'Editors'
'TSRC' (ISRC (international standard recording code))  'GBGAC0500007'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'TXXX:Acoustid Id'                                  'd43212e0-ec2d-438b-91ad-3692bd704a12'
'TXXX:Artists'                                      'Editors'
'TXXX:CATALOGNUMBER'                                '24098'
'TXXX:MusicBrainz Album Artist Id'                  '0efe858c-89e5-4e47-906a-356fa953fd6e'
'TXXX:MusicBrainz Album Id'                         '3bddb165-1e1a-42e0-b2a3-c4d483c32dd0'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0efe858c-89e5-4e47-906a-356fa953fd6e'
'TXXX:MusicBrainz Release Group Id'                 'afcf1710-40aa-3614-85e4-ab2cf12a7a5a'
'TXXX:MusicBrainz Release Track Id'                 '9f1af373-a8c2-4490-b525-668a69def610'
'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:discogstags'                                  ['rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie rock', 'indie', 'post punk', 'british', 'rock', 'alternative']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.98 dB'
'TXXX:replaygain_track_peak'                        '0.378996'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'333bbd55-8e7e-4460-ad54-a9aa4d438f5b')

========================== row from database ==========================
                                              'id'  1259849
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Editors/The Back Room/Editors - Blood.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  209
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  5030445
                                           'mtime'  1638554745
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos ifs songwriter indie rock
                                      'tag_artist'  Editors
                                     'tag_release'  The Back Room
                                       'tag_title'  Blood
                                             'bpm'  150.0
                                    'search_title'  'blood':1
                                   'search_artist'  'editors':1
                                  'search_release'  'back':2 'room':3 'the':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'indie':5 'rock':6 'songwriter':2
                                    'search_combo'  '00singer':6 'back':4C 'blood':1A 'editors':2B 'eos':8 'ifs':9 'indie':10 'rock':11 'room':5C 'songwriter':7 'the':3C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'post punk', 'british', 'rock', 'alternative']
                                        'tag_date'  2006
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1638554745.1900833  (2021-12-03 19:05:45)
                             'size'  5030445