======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '168'
                                          'artist'  'Dorsey Brothers Orchestra Feat. Bob Crosby'
                                     'text_people'  ''
                                         'release'  'Sentimental Journey 68'
                                           'title'  "I'm Gettin' Sentimental Over You"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '143.721'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 11/17/1934 and peaked at #20 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 11/17/1934 and peaked'
'TALB' (Album/Movie/Show title)                     'Sentimental Journey 68'
'TBPM' (BPM (beats per minute))                     '143.721'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         "I'm Gettin' Sentimental Over You"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dorsey Brothers Orchestra Feat. Bob Crosby'
'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: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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.49 dB'
'TXXX:replaygain_track_peak'                        '0.684334'

========================== row from database ==========================
                                              'id'  1499684
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/I_m gettin_ sentimental over you - Dorsey Brothers Orchestra (vocal by Bob Crosby).mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  168
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  1689324
                                           'mtime'  1620526131
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 I_m gettin_ sentimental over you (vocal Crosby) prerock jb jazz unsorted
                                      'tag_artist'  Dorsey Brothers Orchestra Feat. Bob Crosby
                                     'tag_release'  Sentimental Journey 68
                                       'tag_title'  I'm Gettin' Sentimental Over You
                                             'bpm'  143.721
                                    'search_title'  'gettin':4,5 'i':1 'im':3 'm':2 'over':7 'sentimental':6 'you':8
                                   'search_artist'  'bob':6 'brothers':2 'crosby':7 'dorsey':1 'feat':4,5 'orchestra':3
                                  'search_release'  '68':3 'journey':2 'sentimental':1
                                     'search_rest'  '00oldiepop':5 '1934':6 'country':4 'crosby':15,16 'exotica':2 'gettin':9 'i':7 'jazz':1 'jb':18 'm':8 'oldies':3 'over':11 'prerock':17 'sentimental':10 'unsorted':19 'vocal':13,14 'you':12
                                    'search_combo'  '00oldiepop':23 '1934':24 '68':18C 'bob':14B 'brothers':10B 'country':22 'crosby':15B,33,34 'dorsey':9B 'exotica':20 'feat':12B,13B 'gettin':4A,5A,27 'i':1A,25 'im':3A 'jazz':19 'jb':36 'journey':17C 'm':2A,26 'oldies':21 'orchestra':11B 'over':7A,29 'prerock':35 'sentimental':6A,16C,28 'unsorted':37 'vocal':31,32 'you':8A,30
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526130.9259799  (2021-05-09 04:08:50)
                             'size'  1689324