======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '182'
                                          'artist'  'Maroon 5'
                                     'text_people'  ''
                                         'release'  'Songs About Jane'
                                           'title'  'Through With You'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'pop rock', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '146'
                                             'key'  '3A'
                                        'acoustid'  '3bc98f3e-6d72-4902-b46d-d131ba9d9622'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Songs About Jane'
'TBPM' (BPM (beats per minute))                     '146'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-06-25'
'TIT2' (Title/songname/content description)         'Through With You'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Maroon 5'
'TPE2' (Band/orchestra/accompaniment)               'Maroon 5'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '10/14'
'TSO2'                                              'Maroon 5'
'TSOP' (Performer sort order)                       'Maroon 5'
'TXXX:Acoustid Id'                                  '3bc98f3e-6d72-4902-b46d-d131ba9d9622'
'TXXX:Artists'                                      'Maroon 5'
'TXXX:MusicBrainz Album Artist Id'                  '0ab49580-c84f-44d4-875f-d83760ea2cfe'
'TXXX:MusicBrainz Album Id'                         '6e124b4d-5ae5-4e7b-b659-566503c68c37'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0ab49580-c84f-44d4-875f-d83760ea2cfe'
'TXXX:MusicBrainz Release Group Id'                 '93d5a1d1-73c0-34d3-b7f1-49473c48face'
'TXXX:MusicBrainz Release Track Id'                 'c0fd7118-50b7-3b55-ad41-5c6e05d2d43e'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop', 'pop rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'pop rock', 'pop', 'rock']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.49 dB'
'TXXX:replaygain_track_peak'                        '0.384103'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7a303a01-c19c-48e0-a1eb-5572068c65ae')

========================== row from database ==========================
                                              'id'  1308310
                                            'path'  /data/Music/Bulk/00poprockelectronic/Maroon 5/MBZ;#Maroon 5;#Songs About Jane;#10;#Through With You.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  182
                                           'genre'  rock-unsorted
                                        'filesize'  4405044
                                           'mtime'  1620391176
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Maroon 5;#Songs Jane;#10;#Through rock unsorted
                                      'tag_artist'  Maroon 5
                                     'tag_release'  Songs About Jane
                                       'tag_title'  Through With You
                                             'bpm'  146.0
                                    'search_title'  'through':1 'with':2 'you':3
                                   'search_artist'  '5':2 'maroon':1
                                  'search_release'  'about':2 'jane':3 'songs':1
                                     'search_rest'  '00poprockelectronic':1 '10':11,14 '5':6,8 'jane':10,13 'maroon':3,5 'mbz':2,4 'rock':16 'songs':7,9 'through':12,15 'unsorted':17
                                    'search_combo'  '00poprockelectronic':9 '10':19,22 '5':5B,14,16 'about':7C 'jane':8C,18,21 'maroon':4B,11,13 'mbz':10,12 'rock':24 'songs':6C,15,17 'through':1A,20,23 'unsorted':25 'with':2A 'you':3A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'pop rock', 'pop', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock', 'pop', 'pop rock']

============================== file details ==============================
                                           'mtime'  1620391176.24982  (2021-05-07 14:39:36)
                             'size'  4405044