======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '223'
                                          'artist'  'The Cranberries'
                                     'text_people'  ''
                                         'release'  'Bury The Hatchet'
                                           'title'  'Sorry Son'
                                           'quals'  ("['Q-HAP-2', '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'female vocalists', 'irish', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '127.444'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bury The Hatchet'
'TBPM' (BPM (beats per minute))                     '127.444'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Sorry Son'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cranberries'
'TRCK' (Track number/Position in set)               '14'
'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:discogstags'                                  ['rock', 'alternative rock', 'pop rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'female vocalists', 'irish', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.44 dB'
'TXXX:replaygain_track_peak'                        '0.602227'

========================== row from database ==========================
                                              'id'  1349764
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The Cranberries/Bury The Hatchet/MBZ;#The Cranberries;#Bury the Hatchet;#14;#Sorry Son.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  223
                                           'genre'  rock-pop
                                        'filesize'  5369322
                                           'mtime'  1678463619
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock MBZ;#The Cranberries;#Bury the Hatchet;#14;#Sorry rock pop
                                      'tag_artist'  The Cranberries
                                     'tag_release'  Bury The Hatchet
                                       'tag_title'  Sorry Son
                                             'bpm'  127.444
                                    'search_title'  'son':2 'sorry':1
                                   'search_artist'  'cranberries':2 'the':1
                                  'search_release'  'bury':1 'hatchet':3 'the':2
                                     'search_rest'  '00poprockelectronic':1 '14':14,17 'bury':9,11 'cranberries':8,10 'hatchet':13,16 'indierock':3 'mbz':4,6 'pop':20 'poprock':2 'rock':19 'sorry':15,18 'the':5,7,12
                                    'search_combo'  '00poprockelectronic':8 '14':21,24 'bury':5C,16,18 'cranberries':4B,15,17 'hatchet':7C,20,23 'indierock':10 'mbz':11,13 'pop':27 'poprock':9 'rock':26 'son':2A 'sorry':1A,22,25 'the':3B,6C,12,14,19
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HAP-2', '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'female vocalists', 'irish', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'alternative rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1678463618.8526661  (2023-03-10 16:53:38)
                             'size'  5369322