======================== unified (from filesystem) ========================
                                         'bitrate'  '183.575'
                                        'duration'  '263'
                                          'artist'  'David Gray'
                                     'text_people'  ''
                                         'release'  "JMFH's Best Of 2004 - CD 2"
                                           'title'  'Be Mine'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'acoustic', 'alternative', 'rock', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-pop-indie;ifs-songwriter-rock'
                                             'bpm'  '130.819'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "JMFH's Best Of 2004 - CD 2"
'TBPM' (BPM (beats per minute))                     '130.819'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop-indie', 'ifs-songwriter-rock']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Be Mine'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'David Gray'
'TRCK' (Track number/Position in set)               '3'
'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', 'acoustic', 'alternative', 'rock', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.72 dB'
'TXXX:replaygain_track_peak'                        '0.516211'

========================== row from database ==========================
                                              'id'  1496329
                                            'path'  /data/Music/Bulk/00poprockelectronic/David Gray/2004 02 - JMFH_s Best Of__cifsc6dd.mp3
                                         'working'  None
                                         'bitrate'  184
                                    'duration_sec'  263
                                           'genre'  rock-pop-indie;ifs-songwriter-rock
                                        'filesize'  6064635
                                           'mtime'  1652397897
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 02 JMFH_s Of__cifsc6dd rock pop indie;ifs songwriter rock
                                      'tag_artist'  David Gray
                                     'tag_release'  JMFH's Best Of 2004 - CD 2
                                       'tag_title'  Be Mine
                                             'bpm'  130.819
                                    'search_title'  'be':1 'mine':2
                                   'search_artist'  'david':1 'gray':2
                                  'search_release'  '2':8 '2004':6 'best':4 'cd':7 'jmfh':1 'jmfhs':3 'of':5 's':2
                                     'search_rest'  '00poprockelectronic':1 'cifsc6dd':5 'ifs':9,11 'indie':8,10 'jmfh':2 'of':4 'pop':7 'rock':6 's':3 'songwriter':12
                                    'search_combo'  '00poprockelectronic':13 '2':12C '2004':10C 'be':1A 'best':8C 'cd':11C 'cifsc6dd':17 'david':3B 'gray':4B 'ifs':21,23 'indie':20,22 'jmfh':5C,14 'jmfhs':7C 'mine':2A 'of':9C,16 'pop':19 'rock':18 's':6C,15 'songwriter':24
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'alternative', 'rock', 'singer songwriter']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397897.1007934  (2022-05-13 01:24:57)
                             'size'  6064635