======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '128'
                                          'artist'  'Jimmy Graham'
                                     'text_people'  ''
                                         'release'  'Buttshakers! Soul Party, Vol. 7'
                                           'title'  'A Soul Walk In'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rockabilly']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '114.51'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Buttshakers! Soul Party, Vol. 7'
'TBPM' (BPM (beats per minute))                     '114.51'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'A Soul Walk In'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jimmy Graham'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'rockabilly'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.351028'

========================== row from database ==========================
                                              'id'  1255490
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Fugitives - Vol. 7 Buttshakers! Soul Party/06 A Soul Walk In.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  128
                                           'genre'  funk or soul
                                        'filesize'  5338073
                                           'mtime'  1622760197
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Fugitives 06 funk or soul
                                      'tag_artist'  Jimmy Graham
                                     'tag_release'  Buttshakers! Soul Party, Vol. 7
                                       'tag_title'  A Soul Walk In
                                             'bpm'  114.51
                                    'search_title'  'a':1 'in':4 'soul':2 'walk':3
                                   'search_artist'  'graham':2 'jimmy':1
                                  'search_release'  '7':7 'buttshakers':1 'party':3,4 'soul':2 'vol':5,6
                                     'search_rest'  'fugitives':4 'funk':2 'or':5 'soul':3 'swing':1
                                    'search_combo'  '7':13C 'a':1A 'buttshakers':7C 'fugitives':17 'funk':15 'graham':6B 'in':4A 'jimmy':5B 'or':18 'party':9C,10C 'soul':2A,8C,16 'swing':14 'vol':11C,12C 'walk':3A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rockabilly']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622760197.2672794  (2021-06-04 00:43:17)
                             'size'  5338073