======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '203'
                                          'artist'  'Simple Plan'
                                     'text_people'  ''
                                         'release'  'Still Not Getting Any'
                                           'title'  'welcome to my life'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', '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'  '86.659'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Still Not Getting Any'
'TBPM' (BPM (beats per minute))                     '86.659'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-punk-emo', 'rock-gr-punk']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'welcome to my life'
'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'                                       '4'
'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'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.347562'

========================== row from database ==========================
                                              'id'  169348
                                            'path'  /data/Music/Bulk/00dwimp/Simple Plan/02-simple_plan-welcome_to_my_life-jrp.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  203
                                           'genre'  rock-gr-punk-emo;rock-gr-punk
                                        'filesize'  4884006
                                           'mtime'  1636759304
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 02 simple_plan welcome_to_my_life jrp rock gr punk emo;rock gr punk
                                      'tag_artist'  Simple Plan
                                     'tag_release'  Still Not Getting Any
                                       'tag_title'  welcome to my life
                                             'bpm'  86.659
                                    'search_title'  'life':4 'my':3 'to':2 'welcome':1
                                   'search_artist'  'plan':2 'simple':1
                                  'search_release'  'any':4 'getting':3 'not':2 'still':1
                                     'search_rest'  '00dwimp':1 'emo':12,14 'gr':10 'jrp':8 'life':7 'my':6 'plan':3 'punk':11 'rock':9,13,15 'simple':2 'to':5 'welcome':4
                                    'search_combo'  '00dwimp':11 'any':10C 'emo':22,24 'getting':9C 'gr':20 'jrp':18 'life':4A,17 'my':3A,16 'not':8C 'plan':6B,13 'punk':21 'rock':19,23,25 'simple':5B,12 'still':7C 'to':2A,15 'welcome':1A,14
                                    '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-4', 'q-grit-3']
                                      'lastfmtags'  ['punk rock', 'pop punk', 'punk', 'emo', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636759304.4364886  (2021-11-13 00:21:44)
                             'size'  4884006