======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '145'
                                          'artist'  'Louise Lovett'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Eatin Cold French Fries And Drinking A Luke Warm Coke'
                                           'quals'  ("['Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '105.203'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '105.203'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Eatin Cold French Fries And Drinking A Luke Warm Coke'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Louise Lovett'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'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'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.301824'

========================== row from database ==========================
                                              'id'  1511194
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/Louise Lovett - Eatin_ Cold French Fries And Drinking A Luke Warm Coke (Three Star, c.1964).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  145
                                           'genre'  set-th-novelty
                                        'filesize'  2328576
                                           'mtime'  1620343087
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] Eatin_ (Three Star, c.1964) set th novelty
                                      'tag_artist'  Louise Lovett
                                     'tag_release'  None
                                       'tag_title'  Eatin Cold French Fries And Drinking A Luke Warm Coke
                                             'bpm'  105.203
                                    'search_title'  'a':7 'and':5 'coke':10 'cold':2 'drinking':6 'eatin':1 'french':3 'fries':4 'luke':8 'warm':9
                                   'search_artist'  'louise':1 'lovett':2
                                  'search_release'  
                                     'search_rest'  '1964':16 'baby':8,9 'c':15 'c1964':17 'chow':6,7 'country':4 'eatin':10 'exotica':2 'jazz':1 'novelty':20 'oldies':3 'set':18 'star':13,14 'th':19 'three':11,12 'zimelis':5
                                    'search_combo'  '1964':28 'a':7A 'and':5A 'baby':20,21 'c':27 'c1964':29 'chow':18,19 'coke':10A 'cold':2A 'country':16 'drinking':6A 'eatin':1A,22 'exotica':14 'french':3A 'fries':4A 'jazz':13 'louise':11B 'lovett':12B 'luke':8A 'novelty':32 'oldies':15 'set':30 'star':25,26 'th':31 'three':23,24 'warm':9A 'zimelis':17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343086.58146  (2021-05-07 01:18:06)
                             'size'  2328576