======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '109'
                                          'artist'  'HUSKING BEE'
                                     'text_people'  ''
                                         'release'  'Put on Fresh Paint'
                                           'title'  "Wouldn't It Be Nice"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'rock', 'punk', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '99.616'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Put on Fresh Paint'
'TBPM' (BPM (beats per minute))                     '99.616'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         "Wouldn't It Be Nice"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'HUSKING BEE'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'rock', 'punk', 'japanese', 'j rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.95 dB'
'TXXX:replaygain_track_peak'                        '0.486369'

========================== row from database ==========================
                                              'id'  1508104
                                            'path'  /data/Music/Bulk/00poprockelectronic/HUSKING BEE/10 WOULDN_T IT BE NICE.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  109
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  1754885
                                           'mtime'  1622821942
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 10 WOULDN_T IT NICE loc asia japan;loc asia japan jrock
                                      'tag_artist'  HUSKING BEE
                                     'tag_release'  Put on Fresh Paint
                                       'tag_title'  Wouldn't It Be Nice
                                             'bpm'  99.616
                                    'search_title'  'be':5 'it':4 'nice':6 't':2 'wouldn':1 'wouldnt':3
                                   'search_artist'  'bee':2 'husking':1
                                  'search_release'  'fresh':3 'on':2 'paint':4 'put':1
                                     'search_rest'  '00poprockelectronic':1 'asia':7 'it':4 'japan':8,10,12 'jrock':13 'loc':6,9,11 'nice':5 't':3 'wouldn':2
                                    'search_combo'  '00poprockelectronic':13 'asia':19 'be':5A 'bee':8B 'fresh':11C 'husking':7B 'it':4A,16 'japan':20,22,24 'jrock':25 'loc':18,21,23 'nice':6A,17 'on':10C 'paint':12C 'put':9C 't':2A,15 'wouldn':1A,14 'wouldnt':3A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['indie', 'rock', 'punk', 'japanese', 'j rock']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821942.4214094  (2021-06-04 17:52:22)
                             'size'  1754885