======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '177'
                                          'artist'  'Irving Mills & His Hotsy Totsy Gang'
                                     'text_people'  ''
                                         'release'  '20s and 30s popular'
                                           'title'  "MY LIT'L HONEY AND ME"
                                           'quals'  ("['Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['earlyjazz2030', 'jazz', 'st louis blues', 'joe sphere', 'joesrep']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1929'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '103.748'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '20s and 30s popular'
'TBPM' (BPM (beats per minute))                     '103.748'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1929'
'TIT2' (Title/songname/content description)         "MY LIT'L HONEY AND ME"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Irving Mills & His Hotsy Totsy Gang'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['earlyjazz2030', 'jazz', 'st louis blues', 'joe sphere', 'joesrep']
'TXXX:q-bass'                                       '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.42 dB'
'TXXX:replaygain_track_peak'                        '0.426823'

========================== row from database ==========================
                                              'id'  1501488
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920s and 1930s popular/Irving Mills & His Hotsy Totsy Gang - MY LIT_L HONEY AND ME (1929).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  177
                                           'genre'  prerock-unsorted
                                        'filesize'  2859008
                                           'mtime'  1620385434
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920s 1930s LIT_L (1929) prerock unsorted
                                      'tag_artist'  Irving Mills & His Hotsy Totsy Gang
                                     'tag_release'  20s and 30s popular
                                       'tag_title'  MY LIT'L HONEY AND ME
                                             'bpm'  103.748
                                    'search_title'  'and':6 'honey':5 'l':3 'lit':2 'litl':4 'me':7 'my':1
                                   'search_artist'  'gang':6 'his':3 'hotsy':4 'irving':1 'mills':2 'totsy':5
                                  'search_release'  '20s':1 '30s':3 'and':2 'popular':4
                                     'search_rest'  '00oldiepop':5 '1920s':6 '1929':10,11 '1930s':7 'country':4 'exotica':2 'jazz':1 'l':9 'lit':8 'oldies':3 'prerock':12 'unsorted':13
                                    'search_combo'  '00oldiepop':22 '1920s':23 '1929':27,28 '1930s':24 '20s':14C '30s':16C 'and':6A,15C 'country':21 'exotica':19 'gang':13B 'his':10B 'honey':5A 'hotsy':11B 'irving':8B 'jazz':18 'l':3A,26 'lit':2A,25 'litl':4A 'me':7A 'mills':9B 'my':1A 'oldies':20 'popular':17C 'prerock':29 'totsy':12B 'unsorted':30
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['earlyjazz2030', 'jazz', 'st louis blues', 'joe sphere', 'joesrep']
                                        'tag_date'  1929
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385434.037761  (2021-05-07 13:03:54)
                             'size'  2859008