======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '221'
                                          'artist'  'Primal Scream'
                                     'text_people'  ''
                                         'release'  'Xtrmntr'
                                           'title'  'Accelerator'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'electronic', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '140.141'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000040EC 00003C7D 00008E9F'
'COMM:iTunNORM:eng'                                 (' 000040EC 00003C7D 00008E9F 00009DCB 0001F0D6 0001F0D6 0000787B 000078D6 '
 '00026FFA 00026FFA')
'COMM:iTunes_CDDB_IDs:eng'                          '11+A36FCCB7D54BAA6BAFC8BB5E2810995E+797931'
'TALB' (Album/Movie/Show title)                     'Xtrmntr'
'TBPM' (BPM (beats per minute))                     '140.141'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'iTunes v4.6.0.15'
'TIT2' (Title/songname/content description)         'Accelerator'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Primal Scream'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'electronic', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.25 dB'
'TXXX:replaygain_track_peak'                        '0.281730'

========================== row from database ==========================
                                              'id'  1354528
                                            'path'  /data/Music/Bulk/00poprockelectronic/Primal Scream/xtrmntr/02 accelerator.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  221
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6198129
                                           'mtime'  1621697480
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic xtrmntr 02 accelerator ifs songwriter indie rock
                                      'tag_artist'  Primal Scream
                                     'tag_release'  Xtrmntr
                                       'tag_title'  Accelerator
                                             'bpm'  140.141
                                    'search_title'  'accelerator':1
                                   'search_artist'  'primal':1 'scream':2
                                  'search_release'  'xtrmntr':1
                                     'search_rest'  '00poprockelectronic':1 'accelerator':3 'ifs':4 'indie':6 'rock':7 'songwriter':5 'xtrmntr':2
                                    'search_combo'  '00poprockelectronic':5 'accelerator':1A,7 'ifs':8 'indie':10 'primal':2B 'rock':11 'scream':3B 'songwriter':9 'xtrmntr':4C,6
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'electronic', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697480.0493112  (2021-05-22 17:31:20)
                             'size'  6198129