======================== unified (from filesystem) ========================
                                         'bitrate'  '92.114'
                                        'duration'  '192'
                                          'artist'  'Henry Hall'
                                     'text_people'  ''
                                         'release'  "Music Goes 'round And Around"
                                           'title'  'Play To Me Gypsy'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'jazz', '30s', 'british', 'classic']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '124'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '118.014'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Music Goes 'round And Around"
'TBPM' (BPM (beats per minute))                     '118.014'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'Play To Me Gypsy'
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '192992'
'TPE1' (Lead performer(s)/Soloist(s))               'Henry Hall And The B.B.C. Dance Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Henry Hall'
'TRCK' (Track number/Position in set)               '124'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['soundtrack', 'jazz', '30s', 'british', 'classic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+9.98 dB'
'TXXX:replaygain_track_peak'                        '0.200613'

========================== row from database ==========================
                                              'id'  670169
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/156 henry hall & b.b.c. dance orchestra - play to me gypsy.mp3
                                         'working'  None
                                         'bitrate'  92
                                    'duration_sec'  192
                                           'genre'  prerock-swing
                                        'filesize'  2224234
                                           'mtime'  1620560347
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 156 henry hall & b.b.c. dance orchestra play to me gypsy prerock swing
                                      'tag_artist'  Henry Hall
                                     'tag_release'  Music Goes 'round And Around
                                       'tag_title'  Play To Me Gypsy
                                             'bpm'  118.014
                                    'search_title'  'gypsy':4 'me':3 'play':1 'to':2
                                   'search_artist'  'hall':2 'henry':1
                                  'search_release'  'and':5 'around':6 'goes':2 'music':1 'round':3,4
                                     'search_rest'  '00oldiepop':5 '156':7 '1934':6 'b':10,11 'bbc':13 'c':12 'country':4 'dance':14 'exotica':2 'gypsy':19 'hall':9 'henry':8 'jazz':1 'me':18 'oldies':3 'orchestra':15 'play':16 'prerock':20 'swing':21 'to':17
                                    'search_combo'  '00oldiepop':17 '156':19 '1934':18 'and':11C 'around':12C 'b':22,23 'bbc':25 'c':24 'country':16 'dance':26 'exotica':14 'goes':8C 'gypsy':4A,31 'hall':6B,21 'henry':5B,20 'jazz':13 'me':3A,30 'music':7C 'oldies':15 'orchestra':27 'play':1A,28 'prerock':32 'round':9C,10C 'swing':33 'to':2A,29
                                    'tag_tracknum'  124
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['soundtrack', 'jazz', '30s', 'british', 'classic']
                                        'tag_date'  1934
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620560346.7827566  (2021-05-09 13:39:06)
                             'size'  2224234