======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '200'
                                          'artist'  'So Shifty'
                                     'text_people'  ''
                                         'release'  'Da Movelt Posse Episode 3'
                                           'title'  'Lift Up Dat'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['tropical', 'dancehall', 'soca', 'tropical bass', 'mashup']"
                                     'discogstags'  "['electronic', 'ghetto']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '135.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Da Movelt Posse Episode 3'
'TBPM' (BPM (beats per minute))                     '135.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Lift Up Dat'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'So Shifty'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'ghetto']
'TXXX:lastfmtags'                                   ['tropical', 'dancehall', 'soca', 'tropical bass', 'mashup']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.303671'

========================== row from database ==========================
                                              'id'  1349224
                                            'path'  /data/Music/Bulk/00localcharacter/Reggae/06 So Shifty - Lift Up Dat.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  200
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  8146435
                                           'mtime'  1620523558
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Reggae 06 loc style reggae or dub or ska or dancehall unsorted
                                      'tag_artist'  So Shifty
                                     'tag_release'  Da Movelt Posse Episode 3
                                       'tag_title'  Lift Up Dat
                                             'bpm'  135.0
                                    'search_title'  'dat':3 'lift':1 'up':2
                                   'search_artist'  'shifty':2 'so':1
                                  'search_release'  '3':5 'da':1 'episode':4 'movelt':2 'posse':3
                                     'search_rest'  'dancehall':7 'dub':5 'loc':2 'or':4 'reggae':1 'ska':6 'style':3 'unsorted':8
                                    'search_combo'  '3':10C 'da':6C 'dancehall':17 'dat':3A 'dub':15 'episode':9C 'lift':1A 'loc':12 'movelt':7C 'or':14 'posse':8C 'reggae':11 'shifty':5B 'ska':16 'so':4B 'style':13 'unsorted':18 'up':2A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['tropical', 'dancehall', 'soca', 'tropical bass', 'mashup']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic', 'ghetto']

============================== file details ==============================
                                           'mtime'  1620523557.6335719  (2021-05-09 03:25:57)
                             'size'  8146435