======================== unified (from filesystem) ========================
                                         'bitrate'  '159.862'
                                        'duration'  '267'
                                          'artist'  'Benjamin Diamond'
                                     'text_people'  ''
                                         'release'  'Out of Myself'
                                           'title'  'Lights In the Sky'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['house', 'french', 'french house', 'club house', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'set-pl-the autumn midway'
                                             'bpm'  '124.852'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover picture'                                type PictureType.FILE_ICON (32x32 pixels file icon) b'cover picture'
                                     
'TALB' (Album/Movie/Show title)                     'Out of Myself'
'TBPM' (BPM (beats per minute))                     '124.852'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-the autumn midway'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Lights In the Sky'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Benjamin Diamond'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['house', 'french', 'french house', 'club house', 'electronic', 'chillout']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.13 dB'
'TXXX:replaygain_track_peak'                        '0.408141'

========================== row from database ==========================
                                              'id'  256988
                                            'path'  /data/Music/Bulk/0playlists/scuppernong - The Autumn Midway/10 Lights In the Sky.mp3
                                         'working'  None
                                         'bitrate'  159
                                    'duration_sec'  267
                                           'genre'  set-pl-the autumn midway
                                        'filesize'  5614130
                                           'mtime'  1621630341
                                   'redo_metaread'  0
                                        'rest_str'   0playlists scuppernong The Autumn Midway 10 set pl autumn midway
                                      'tag_artist'  Benjamin Diamond
                                     'tag_release'  Out of Myself
                                       'tag_title'  Lights In the Sky
                                             'bpm'  124.852
                                    'search_title'  'in':2 'lights':1 'sky':4 'the':3
                                   'search_artist'  'benjamin':1 'diamond':2
                                  'search_release'  'myself':3 'of':2 'out':1
                                     'search_rest'  '0playlists':1 'autumn':4 'midway':5 'pl':7 'scuppernong':2 'set':6 'the':3
                                    'search_combo'  '0playlists':10 'autumn':13 'benjamin':5B 'diamond':6B 'in':2A 'lights':1A 'midway':14 'myself':9C 'of':8C 'out':7C 'pl':16 'scuppernong':11 'set':15 'sky':4A 'the':3A,12
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'french', 'french house', 'club house', 'electronic', 'chillout']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621630340.5592554  (2021-05-21 22:52:20)
                             'size'  5614130