======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '163'
                                          'artist'  'Eels'
                                     'text_people'  'Mark Oliver Everett'
                                         'release'  'With Strings: Live at Town Hall'
                                           'title'  'Poor Side Of Town'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'singer songwriter', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '141.909'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000040D 0000006B 00009F24'
'COMM:iTunNORM:eng'                                 (' 0000040D 0000006B 00009F24 0000317E 00016ED6 00017F92 00006344 000064C2 '
 '00026B7D 0001A2FA')
'COMM:iTunes_CDDB_IDs:eng'                          '22+A0F933689C2E7FB6B99B7E721A1EE2D3+6934999'
'TALB' (Album/Movie/Show title)                     'With Strings: Live at Town Hall'
'TBPM' (BPM (beats per minute))                     '141.909'
'TCOM' (Composer)                                   'Mark Oliver Everett'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'iTunes v4.8.0.32'
'TIT2' (Title/songname/content description)         'Poor Side Of Town'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Eels'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '16'
'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:lastfmtags'                                   ['indie', 'alternative', 'singer songwriter', 'indie rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.85 dB'
'TXXX:replaygain_track_peak'                        '0.556802'

========================== row from database ==========================
                                              'id'  1365260
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Eels - With Strings_ Live at Town Hall/16 Poor Side Of Town.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  163
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  2621180
                                           'mtime'  1621697349
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Strings_ 16 ifs songwriter indie rock
                                      'tag_artist'  Eels
                                     'tag_release'  With Strings: Live at Town Hall
                                       'tag_title'  Poor Side Of Town
                                             'bpm'  141.909
                                    'search_title'  'of':3 'poor':1 'side':2 'town':4
                                   'search_artist'  'eels':1
                                  'search_release'  'at':5 'hall':7 'live':4 'strings':2,3 'town':6 'with':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':5 'indie':7 'indierock':3 'poprock':2 'rock':8 'songwriter':6 'strings':4
                                    'search_combo'  '00poprockelectronic':13 'at':10C 'eels':5B 'hall':12C 'ifs':17 'indie':19 'indierock':15 'live':9C 'of':3A 'poor':1A 'poprock':14 'rock':20 'side':2A 'songwriter':18 'strings':7C,8C,16 'town':4A,11C 'with':6C
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'singer songwriter', 'indie rock', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697348.9268863  (2021-05-22 17:29:08)
                             'size'  2621180