======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '187'
                                          'artist'  'Jones, Quincy'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Money Runner.'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'soul', 'funk', 'bossa nova', 'big band']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '130.734'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '130.734'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'Money Runner.'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jones, Quincy'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'soul', 'funk', 'bossa nova', 'big band']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.17 dB'
'TXXX:replaygain_track_peak'                        '0.443002'

========================== row from database ==========================
                                              'id'  1214583
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Soul/Jones, Quincy - Money Runner..mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  187
                                           'genre'  funk or soul
                                        'filesize'  5993222
                                           'mtime'  1621628375
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Soul funk or soul
                                      'tag_artist'  Jones, Quincy
                                     'tag_release'  None
                                       'tag_title'  Money Runner.
                                             'bpm'  130.734
                                    'search_title'  'money':1 'runner':2,3
                                   'search_artist'  'jones':1,2 'quincy':3
                                  'search_release'  
                                     'search_rest'  'country':4 'exotica':2 'funk':6 'jazz':1 'oldies':3 'or':7 'soul':5
                                    'search_combo'  'country':10 'exotica':8 'funk':12 'jazz':7 'jones':4B,5B 'money':1A 'oldies':9 'or':13 'quincy':6B 'runner':2A,3A 'soul':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'soul', 'funk', 'bossa nova', 'big band']
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628374.9776235  (2021-05-21 22:19:34)
                             'size'  5993222