======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '173'
                                          'artist'  'Simple Plan'
                                     'text_people'  ''
                                         'release'  'Still Not Getting Any'
                                           'title'  'thank you'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['punk rock', 'pop punk', 'punk', 'emo', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-emo;rock-gr-punk'
                                             'bpm'  '145.059'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Still Not Getting Any'
'TBPM' (BPM (beats per minute))                     '145.059'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-punk-emo', 'rock-gr-punk']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'thank you'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Simple Plan'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['punk rock', 'pop punk', 'punk', 'emo', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.360690'

========================== row from database ==========================
                                              'id'  136029
                                            'path'  /data/Music/Bulk/00dwimp/Simple Plan/04-simple_plan-thank_you-jrp.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  173
                                           'genre'  rock-gr-punk-emo;rock-gr-punk
                                        'filesize'  4169269
                                           'mtime'  1636759305
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 04 simple_plan thank_you jrp rock gr punk emo;rock gr punk
                                      'tag_artist'  Simple Plan
                                     'tag_release'  Still Not Getting Any
                                       'tag_title'  thank you
                                             'bpm'  145.059
                                    'search_title'  'thank':1 'you':2
                                   'search_artist'  'plan':2 'simple':1
                                  'search_release'  'any':4 'getting':3 'not':2 'still':1
                                     'search_rest'  '00dwimp':1 'emo':10,12 'gr':8 'jrp':6 'plan':3 'punk':9 'rock':7,11,13 'simple':2 'thank':4 'you':5
                                    'search_combo'  '00dwimp':9 'any':8C 'emo':18,20 'getting':7C 'gr':16 'jrp':14 'not':6C 'plan':4B,11 'punk':17 'rock':15,19,21 'simple':3B,10 'still':5C 'thank':1A,12 'you':2A,13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['punk rock', 'pop punk', 'punk', 'emo', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636759305.3570542  (2021-11-13 00:21:45)
                             'size'  4169269