======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '507'
                                          'artist'  'Ergo Phizmiz'
                                     'text_people'  ''
                                         'release'  'Mumbo Jambo: Four Electronic Pieces'
                                           'title'  'Courtly Knees Up'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '100.0'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mumbo Jambo: Four Electronic Pieces'
'TBPM' (BPM (beats per minute))                     '100.0'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TCOP' (Copyright message)                          'FMA-Limited: Download Only: http://freemusicarchive.org/FMA_License'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Courtly Knees Up'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ergo Phizmiz'
'TPE2' (Band/orchestra/accompaniment)               'Ergo Phizmiz'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.843220'

========================== row from database ==========================
                                              'id'  401866
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/phizmiz/(2014) - mumbo jambo/ergo_phizmiz_-_04_-_courtly_knees_up.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  507
                                           'genre'  soundtrack-video
                                        'filesize'  20319075
                                           'mtime'  1622757626
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm phizmiz (2014) mumbo jambo ergo_phizmiz_ _04_ _courtly_knees_up soundtrack video
                                      'tag_artist'  Ergo Phizmiz
                                     'tag_release'  Mumbo Jambo: Four Electronic Pieces
                                       'tag_title'  Courtly Knees Up
                                             'bpm'  100.0
                                    'search_title'  'courtly':1 'knees':2 'up':3
                                   'search_artist'  'ergo':1 'phizmiz':2
                                  'search_release'  'electronic':5 'four':4 'jambo':2,3 'mumbo':1 'pieces':6
                                     'search_rest'  '04':8 '2014':2,3 'courtly':9 'ergo':6 'jambo':5 'knees':10 'mumbo':4 'phizmiz':1,7 'soundtrack':12 'up':11 'video':13
                                    'search_combo'  '04':19 '2014':13,14 'courtly':1A,20 'electronic':10C 'ergo':4B,17 'four':9C 'jambo':7C,8C,16 'knees':2A,21 'mumbo':6C,15 'phizmiz':5B,12,18 'pieces':11C 'soundtrack':23 'up':3A,22 'video':24
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622757626.3075433  (2021-06-04 00:00:26)
                             'size'  20319075