======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '288'
                                          'artist'  'Metric'
                                     'text_people'  ''
                                         'release'  'Fantasies'
                                           'title'  "Help I'm Alive (Acoustic)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-4', 'q-drums-1', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'rock', 'female vocalists', 'indie rock', 'canadian']"
                                     'discogstags'  "['rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '113.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fantasies'
'TBPM' (BPM (beats per minute))                     '113.6'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         "Help I'm Alive (Acoustic)"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Metric'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'rock', 'female vocalists', 'indie rock', 'canadian']
'TXXX:original release date'                        ['2009', '2019']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.492188'

========================== row from database ==========================
                                              'id'  1499080
                                            'path'  /data/Music/Bulk/00poprockelectronic/Metric/Fantasies/11-metric_-_help_i_m_alive_(acoustic)-(PRSHUN)-2009.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  288
                                           'genre'  rock-unsorted
                                        'filesize'  11563034
                                           'mtime'  1638551107
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 metric_ _help_i_m_alive_(acoustic) (PRSHUN) 2009 rock unsorted
                                      'tag_artist'  Metric
                                     'tag_release'  Fantasies
                                       'tag_title'  Help I'm Alive (Acoustic)
                                             'bpm'  113.6
                                    'search_title'  'acoustic':6,7 'alive':5 'help':1 'i':2 'im':4 'm':3
                                   'search_artist'  'metric':1
                                  'search_release'  'fantasies':1
                                     'search_rest'  '00poprockelectronic':1 '2009':15 'acoustic':7,12 'alive':6,11 'help':3,8 'i':4,9 'm':5,10 'metric':2 'prshun':13,14 'rock':16 'unsorted':17
                                    'search_combo'  '00poprockelectronic':10 '2009':24 'acoustic':6A,7A,16,21 'alive':5A,15,20 'fantasies':9C 'help':1A,12,17 'i':2A,13,18 'im':4A 'm':3A,14,19 'metric':8B,11 'prshun':22,23 'rock':25 'unsorted':26
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-4', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'rock', 'female vocalists', 'indie rock', 'canadian']
                                        'tag_date'  2019
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1638551107.1897686  (2021-12-03 18:05:07)
                             'size'  11563034