======================== unified (from filesystem) ========================
                                         'bitrate'  '222.867'
                                        'duration'  '178'
                                          'artist'  "Dolores O'riordan"
                                     'text_people'  ''
                                         'release'  'Are You Listening?'
                                           'title'  'Loser'
                                           '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-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'irish', 'female vocalists', 'alternative', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '95.124'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Are You Listening?'
'TBPM' (BPM (beats per minute))                     '95.124'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'LAME 3.90.3 Modded'
'TIT2' (Title/songname/content description)         'Loser'
'TKEY' (Initial key)                                '10B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               "Dolores O'riordan"
'TRCK' (Track number/Position in set)               '5'
'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'                                   ['alternative rock', 'irish', 'female vocalists', 'alternative', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.13 dB'
'TXXX:replaygain_track_peak'                        '0.406117'

========================== row from database ==========================
                                              'id'  1528106
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Dolores O_riordan/Dolores O'Riordan/05 - Dolores O_Riordan - Loser.mp3
                                         'working'  None
                                         'bitrate'  223
                                    'duration_sec'  178
                                           'genre'  rock-unsorted
                                        'filesize'  4974899
                                           'mtime'  1678928098
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos O_riordan O'Riordan 05 O_Riordan rock unsorted
                                      'tag_artist'  Dolores O'riordan
                                     'tag_release'  Are You Listening?
                                       'tag_title'  Loser
                                             'bpm'  95.124
                                    'search_title'  'loser':1
                                   'search_artist'  'dolores':1 'o':2 'oriordan':4 'riordan':3
                                  'search_release'  'are':1 'listening':3 'you':2
                                     'search_rest'  '00singer':1 'eos':3 'o':4 'oriordan':6 'riordan':5 'rock':7 'songwriter':2 'unsorted':8
                                    'search_combo'  '00singer':9 'are':6C 'dolores':2B 'eos':11 'listening':8C 'loser':1A 'o':3B,12 'oriordan':5B,14 'riordan':4B,13 'rock':15 'songwriter':10 'unsorted':16 'you':7C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10B
                                           '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-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['alternative rock', 'irish', 'female vocalists', 'alternative', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678928097.831218  (2023-03-16 01:54:57)
                             'size'  4974899