======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '232'
                                          'artist'  'Dick Dale and His Del-tones'
                                     'text_people'  ''
                                         'release'  'Tribal Thunder'
                                           'title'  'Esperanza'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf rock', 'surf', 'rock', 'instrumental', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '143.416'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '02-07-2001'
'COMM:ID3v1 Comment:XXX'                            '02-07-2001'
'TALB' (Album/Movie/Show title)                     'Tribal Thunder'
'TBPM' (BPM (beats per minute))                     '143.416'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Esperanza'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dick Dale and His Del-tones'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['surf rock', 'surf', 'rock', 'instrumental', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.64 dB'
'TXXX:replaygain_track_peak'                        '0.502827'

========================== row from database ==========================
                                              'id'  1417094
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Dick Dale and His Del-tones - Dick Dale/Dick Dale and His Del-Tones - Esperanza.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  232
                                           'genre'  rock-pop-surf
                                        'filesize'  3719618
                                           'mtime'  1620736309
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Tones rock pop surf
                                      'tag_artist'  Dick Dale and His Del-tones
                                     'tag_release'  Tribal Thunder
                                       'tag_title'  Esperanza
                                             'bpm'  143.416
                                    'search_title'  'esperanza':1
                                   'search_artist'  'and':3 'dale':2 'del':5 'deltones':7 'dick':1 'his':4 'tones':6
                                  'search_release'  'thunder':2 'tribal':1
                                     'search_rest'  'country':4 'exotica':2 'jazz':1 'oldies':3 'pop':7 'rock':6 'surf':8 'tones':5
                                    'search_combo'  'and':4B 'country':14 'dale':3B 'del':6B 'deltones':8B 'dick':2B 'esperanza':1A 'exotica':12 'his':5B 'jazz':11 'oldies':13 'pop':17 'rock':16 'surf':18 'thunder':10C 'tones':7B,15 'tribal':9C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['surf rock', 'surf', 'rock', 'instrumental', 'classic rock']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736308.8805108  (2021-05-11 14:31:48)
                             'size'  3719618