======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '189'
                                          'artist'  'Arthur Tracy'
                                     'text_people'  ''
                                         'release'  'From 78 - Decca F.3921 '
                                           'title'  'Play to Me, Gypsy'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk', 'pop', 'usa', 'russian vaudeville', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '118.636'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'From 78 - Decca F.3921 '
'TBPM' (BPM (beats per minute))                     '118.636'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1934'
'TENC' (Encoded by)                                 'ripped by Terry, cleaned by Dancing Bear'
'TIT2' (Title/songname/content description)         'Play to Me, Gypsy'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Arthur Tracy'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['folk', 'pop', 'usa', 'russian vaudeville', 'oldies']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.51 dB'
'TXXX:replaygain_track_peak'                        '0.460760'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1934_287')

========================== row from database ==========================
                                              'id'  1455803
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/Play to me, gypsy - Arthur Tracy.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  189
                                           'genre'  prerock-unsorted
                                        'filesize'  3040127
                                           'mtime'  1621697980
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 me, gypsy prerock unsorted
                                      'tag_artist'  Arthur Tracy
                                     'tag_release'  From 78 - Decca F.3921 
                                       'tag_title'  Play to Me, Gypsy
                                             'bpm'  118.636
                                    'search_title'  'gypsy':5 'me':3,4 'play':1 'to':2
                                   'search_artist'  'arthur':1 'tracy':2
                                  'search_release'  '3921':5 '78':2 'decca':3 'f':4 'f3921':6 'from':1
                                     'search_rest'  '00oldiepop':5 '1934':6 'country':4 'exotica':2 'gypsy':9 'jazz':1 'me':7,8 'oldies':3 'prerock':10 'unsorted':11
                                    'search_combo'  '00oldiepop':18 '1934':19 '3921':12C '78':9C 'arthur':6B 'country':17 'decca':10C 'exotica':15 'f':11C 'f3921':13C 'from':8C 'gypsy':5A,22 'jazz':14 'me':3A,4A,20,21 'oldies':16 'play':1A 'prerock':23 'to':2A 'tracy':7B 'unsorted':24
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           '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-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['folk', 'pop', 'usa', 'russian vaudeville', 'oldies']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697979.6267343  (2021-05-22 17:39:39)
                             'size'  3040127