======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '213'
                                          'artist'  'Isham Jones & His Orchestra'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'From Now On'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swing', 'all', 'jazz', 'fox trot', 'acoustic era']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '180'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '131.328'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 1934 and peaked at #12 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #'
'TBPM' (BPM (beats per minute))                     '131.328'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'From Now On'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Isham Jones & His Orchestra'
'TRCK' (Track number/Position in set)               '180'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['swing', 'all', 'jazz', 'fox trot', 'acoustic era']
'TXXX:q-bass'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.01 dB'
'TXXX:replaygain_track_peak'                        '0.566006'

========================== row from database ==========================
                                              'id'  1455776
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/From now on - Isham Jones and his orchestra (vocal by Eddie Stone).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  213
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3426346
                                           'mtime'  1620526115
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 now and his orchestra (vocal by Eddie Stone) prerock jb jazz unsorted
                                      'tag_artist'  Isham Jones & His Orchestra
                                     'tag_release'  None
                                       'tag_title'  From Now On
                                             'bpm'  131.328
                                    'search_title'  'from':1 'now':2 'on':3
                                   'search_artist'  'his':3 'isham':1 'jones':2 'orchestra':4
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1934':6 'and':8 'by':13 'country':4 'eddie':14 'exotica':2 'his':9 'jazz':1 'jb':18 'now':7 'oldies':3 'orchestra':10 'prerock':17 'stone':15,16 'unsorted':19 'vocal':11,12
                                    'search_combo'  '00oldiepop':12 '1934':13 'and':15 'by':20 'country':11 'eddie':21 'exotica':9 'from':1A 'his':6B,16 'isham':4B 'jazz':8 'jb':25 'jones':5B 'now':2A,14 'oldies':10 'on':3A 'orchestra':7B,17 'prerock':24 'stone':22,23 'unsorted':26 'vocal':18,19
                                    'tag_tracknum'  180
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', '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-4', 'q-grit-1']
                                      'lastfmtags'  ['swing', 'all', 'jazz', 'fox trot', 'acoustic era']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526114.694666  (2021-05-09 04:08:34)
                             'size'  3426346