======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '159'
                                          'artist'  'Linda Brannon'
                                     'text_people'  ''
                                         'release'  'Bubbling Under 5'
                                           'title'  "Don't Cross Over (To My Side Of The Street)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', "
 "'q-play-2', 'Q-JZFKS-2', 'Q-OLDST-1', 'q-chart-1', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['rockabilly', 'rock and roll', 'all', '50s', 'spotify']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '040'
                                      'tracktotal'  ''
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '120.042'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bubbling Under 5'
'TBPM' (BPM (beats per minute))                     '120.042'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1964'
'TIT2' (Title/songname/content description)         "Don't Cross Over (To My Side Of The Street)"
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Linda Brannon'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '040'
'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'                                   ['rockabilly', 'rock and roll', 'all', '50s', 'spotify']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.09 dB'
'TXXX:replaygain_track_peak'                        '0.545787'

========================== row from database ==========================
                                              'id'  1498309
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Bubbling under 5 (11-09-63)/040 Linda Brannon - Don_t cross over (to my side of the street).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  159
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  2549854
                                           'mtime'  1620528339
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country under (11 09 63) 040 Don_t cross over (to my side of the street) prerock jb jazz unsorted
                                      'tag_artist'  Linda Brannon
                                     'tag_release'  Bubbling Under 5
                                       'tag_title'  Don't Cross Over (To My Side Of The Street)
                                             'bpm'  120.042
                                    'search_title'  'cross':4 'don':1 'dont':3 'my':8 'of':10 'over':5 'side':9 'street':12,13 't':2 'the':11 'to':6,7
                                   'search_artist'  'brannon':2 'linda':1
                                  'search_release'  '5':3 'bubbling':1 'under':2
                                     'search_rest'  '11':6,7 '63':8,9 'country':4 'cross':12 'don':10 'exotica':2 'jazz':1 'jb':23 'my':16 'of':18 'oldies':3 'over':13 'prerock':22 'side':17 'street':20,21 't':11 'the':19 'to':14,15 'under':5 'unsorted':24
                                    'search_combo'  '11':24,25 '5':18C '63':26,27 'brannon':15B 'bubbling':16C 'country':22 'cross':4A,30 'don':1A,28 'dont':3A 'exotica':20 'jazz':19 'jb':41 'linda':14B 'my':8A,34 'of':10A,36 'oldies':21 'over':5A,31 'prerock':40 'side':9A,35 'street':12A,13A,38,39 't':2A,29 'the':11A,37 'to':6A,7A,32,33 'under':17C,23 'unsorted':42
                                    'tag_tracknum'  40
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['rockabilly', 'rock and roll', 'all', '50s', 'spotify']
                                        'tag_date'  1964
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528338.7934325  (2021-05-09 04:45:38)
                             'size'  2549854