======================== unified (from filesystem) ========================
                                         'bitrate'  '92.114'
                                        'duration'  '192'
                                          'artist'  'Henry Hall & The B.B.C. Dance Orchestra'
                                     '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             '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) ========================

'COMM::eng'                                         'Debuted 1934 and peaked at #9 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #'
'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'
'TPE1' (Lead performer(s)/Soloist(s))               'Henry Hall & The B.B.C. Dance Orchestra'
'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: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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.95 dB'
'TXXX:replaygain_track_peak'                        '0.567419'

========================== row from database ==========================
                                              'id'  1455678
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/Play to me, gypsy - Henry Hall and The B.B.C. Dance Orchestra.mp3
                                         'working'  None
                                         'bitrate'  92
                                    'duration_sec'  192
                                           'genre'  prerock-swing
                                        'filesize'  2224234
                                           'mtime'  1620560581
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 to me, gypsy prerock swing
                                      'tag_artist'  Henry Hall & The B.B.C. Dance Orchestra
                                     'tag_release'  Music Goes 'Round and Around
                                       'tag_title'  Play To Me, Gypsy
                                             'bpm'  118.014
                                    'search_title'  'gypsy':5 'me':3,4 'play':1 'to':2
                                   'search_artist'  'b':4,5 'bbc':7 'c':6 'dance':8 'hall':2 'henry':1 'orchestra':9 'the':3
                                  'search_release'  'and':5 'around':6 'goes':2 'music':1 'round':3,4
                                     'search_rest'  '00oldiepop':5 '1934':6 'country':4 'exotica':2 'gypsy':10 'jazz':1 'me':8,9 'oldies':3 'prerock':11 'swing':12 'to':7
                                    'search_combo'  '00oldiepop':25 '1934':26 'and':19C 'around':20C 'b':9B,10B 'bbc':12B 'c':11B 'country':24 'dance':13B 'exotica':22 'goes':16C 'gypsy':5A,30 'hall':7B 'henry':6B 'jazz':21 'me':3A,4A,28,29 'music':15C 'oldies':23 'orchestra':14B 'play':1A 'prerock':31 'round':17C,18C 'swing':32 'the':8B 'to':2A,27
                                    'tag_tracknum'  124
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560580.7075946  (2021-05-09 13:43:00)
                             'size'  2224234