======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '280'
                                          'artist'  'The Red Hot Chili Peppers'
                                     'text_people'  'Anthony Kiedisfleahillel Slovakjack Ironsmichael Beinhorn'
                                         'release'  'The Uplift Mofo Party Plan'
                                           'title'  'Behind the Sun'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rock', 'alternative rock', 'funk rock', 'alternative', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'rock-funk'
                                             'bpm'  '93.457'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Uplift Mofo Party Plan'
'TBPM' (BPM (beats per minute))                     '93.457'
'TCOM' (Composer)                                   'Anthony Kiedisfleahillel Slovakjack Ironsmichael Beinhorn'
'TCON' (Content type, a.k.a. Genre)                 'rock-funk'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Behind the Sun'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Red Hot Chili Peppers'
'TPE2' (Band/orchestra/accompaniment)               'The Red Hot Chili Peppers'
'TPUB' (Publisher)                                  'Emi'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock', 'alternative rock', 'funk rock', 'alternative', 'funk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.57 dB'
'TXXX:replaygain_track_peak'                        '0.802788'

========================== row from database ==========================
                                              'id'  1323800
                                            'path'  /data/Music/Bulk/00poprockelectronic/Red Hot Chilli Peppers/The Uplift Mofo Party Plan/Red Hot Chili Peppers, the - Behind The Sun.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  280
                                           'genre'  rock-funk
                                        'filesize'  4490651
                                           'mtime'  1630253043
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chilli Peppers, rock funk
                                      'tag_artist'  The Red Hot Chili Peppers
                                     'tag_release'  The Uplift Mofo Party Plan
                                       'tag_title'  Behind the Sun
                                             'bpm'  93.457
                                    'search_title'  'behind':1 'sun':3 'the':2
                                   'search_artist'  'chili':4 'hot':3 'peppers':5 'red':2 'the':1
                                  'search_release'  'mofo':3 'party':4 'plan':5 'the':1 'uplift':2
                                     'search_rest'  '00poprockelectronic':1 'chilli':2 'funk':6 'peppers':3,4 'rock':5
                                    'search_combo'  '00poprockelectronic':14 'behind':1A 'chili':7B 'chilli':15 'funk':19 'hot':6B 'mofo':11C 'party':12C 'peppers':8B,16,17 'plan':13C 'red':5B 'rock':18 'sun':3A 'the':2A,4B,9C 'uplift':10C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'alternative rock', 'funk rock', 'alternative', 'funk']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630253042.9793055  (2021-08-29 18:04:02)
                             'size'  4490651