======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '89'
                                          'artist'  'Alec Askew'
                                     'text_people'  ''
                                         'release'  '248exotica'
                                           'title'  "Come On, Boys, Let's Go To the Ball"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['what shall we do without us', 'all', 'alan lomax', 'i want back to the 20s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '112.633'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '248exotica'
'TBPM' (BPM (beats per minute))                     '112.633'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         "Come On, Boys, Let's Go To the Ball"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alec Askew'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['what shall we do without us', 'all', 'alan lomax', 'i want back to the 20s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.67 dB'
'TXXX:replaygain_track_peak'                        '0.663216'

========================== row from database ==========================
                                              'id'  1505572
                                            'path'  /data/Music/Bulk/00localcharacter/248exotica/Alec Askew -- Come On, Boys, Let_s Go To the Ball.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  89
                                           'genre'  loc-unsorted
                                        'filesize'  3583043
                                           'mtime'  1621629611
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Let_s loc unsorted
                                      'tag_artist'  Alec Askew
                                     'tag_release'  248exotica
                                       'tag_title'  Come On, Boys, Let's Go To the Ball
                                             'bpm'  112.633
                                    'search_title'  'ball':12 'boys':4,5 'come':1 'go':9 'let':6 'lets':8 'on':2,3 's':7 'the':11 'to':10
                                   'search_artist'  'alec':1 'askew':2
                                  'search_release'  '248exotica':1
                                     'search_rest'  'let':1 'loc':3 's':2 'unsorted':4
                                    'search_combo'  '248exotica':15C 'alec':13B 'askew':14B 'ball':12A 'boys':4A,5A 'come':1A 'go':9A 'let':6A,16 'lets':8A 'loc':18 'on':2A,3A 's':7A,17 'the':11A 'to':10A 'unsorted':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['what shall we do without us', 'all', 'alan lomax', 'i want back to the 20s']
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629611.2665884  (2021-05-21 22:40:11)
                             'size'  3583043