======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '357'
                                          'artist'  'kuma'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "The Buddha's Box"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'dubstep', 'electronic', 'rock', 'trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'set-pl-buddhamachine'
                                             'bpm'  '140.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '140.8'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-buddhamachine'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "The Buddha's Box"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'kuma'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['all', 'dubstep', 'electronic', 'rock', 'trance']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.41 dB'
'TXXX:replaygain_track_peak'                        '0.854281'

========================== row from database ==========================
                                              'id'  1518984
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Buddha Machine/soundcloud/buddha-machine/The Buddha_s Box Is Made Of Wood-107941979.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  357
                                           'genre'  set-pl-buddhamachine
                                        'filesize'  14316912
                                           'mtime'  1637785072
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Machine soundcloud buddha machine Buddha_s Is Made Of Wood 107941979 set pl buddhamachine
                                      'tag_artist'  kuma
                                     'tag_release'  None
                                       'tag_title'  The Buddha's Box
                                             'bpm'  140.8
                                    'search_title'  'box':5 'buddha':2 'buddhas':4 's':3 'the':1
                                   'search_artist'  'kuma':1
                                  'search_release'  
                                     'search_rest'  '107941979':10 'buddha':3,4 'buddhamachine':13 'is':6 'machine':1 'made':7 'of':8 'pl':12 's':5 'set':11 'soundcloud':2 'wood':9
                                    'search_combo'  '107941979':16 'box':5A 'buddha':2A,9,10 'buddhamachine':19 'buddhas':4A 'is':12 'kuma':6B 'machine':7 'made':13 'of':14 'pl':18 's':3A,11 'set':17 'soundcloud':8 'the':1A 'wood':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'dubstep', 'electronic', 'rock', 'trance']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637785071.9304667  (2021-11-24 21:17:51)
                             'size'  14316912