======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '281'
                                          'artist'  'The Jellies'
                                     'text_people'  'øשlqæda'
                                         'release'  'Billy Goat Latin C90'
                                           'title'  'Jive Baby On A Saturday Night'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-1', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['funk', 'experimental', 'minimal', 'best eps', 'tremolo radio']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '104.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Billy Goat Latin C90'
'TBPM' (BPM (beats per minute))                     '104.7'
'TCOM' (Composer)                                   'øשlqæda'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Jive Baby On A Saturday Night'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Jellies'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'holywarbles trill 02'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:TREMULANT'                                    'http://holywarbles.blogspot.com'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['funk', 'experimental', 'minimal', 'best eps', 'tremolo radio']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+12.57 dB'
'TXXX:replaygain_track_peak'                        '0.131017'

========================== row from database ==========================
                                              'id'  1214728
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/va - billy goat latin c90 [holy warbles, 2011]/11. jive baby on a saturday night.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  281
                                           'genre'  electronic-unsorted
                                        'filesize'  11283988
                                           'mtime'  1642339940
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles va billy goat latin c90 [holy warbles, 2011] 11. jive baby on saturday night electronic unsorted
                                      'tag_artist'  The Jellies
                                     'tag_release'  Billy Goat Latin C90
                                       'tag_title'  Jive Baby On A Saturday Night
                                             'bpm'  104.7
                                    'search_title'  'a':4 'baby':2 'jive':1 'night':6 'on':3 'saturday':5
                                   'search_artist'  'jellies':2 'the':1
                                  'search_release'  'billy':1 'c90':4 'goat':2 'latin':3
                                     'search_rest'  '11':12,13 '2011':10,11 'baby':15 'billy':4 'c90':7 'electronic':19 'goat':5 'holy':1,8 'jive':14 'latin':6 'night':18 'on':16 'saturday':17 'unsorted':20 'va':3 'warbles':2,9
                                    'search_combo'  '11':24,25 '2011':22,23 'a':4A 'baby':2A,27 'billy':9C,16 'c90':12C,19 'electronic':31 'goat':10C,17 'holy':13,20 'jellies':8B 'jive':1A,26 'latin':11C,18 'night':6A,30 'on':3A,28 'saturday':5A,29 'the':7B 'unsorted':32 'va':15 'warbles':14,21
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['funk', 'experimental', 'minimal', 'best eps', 'tremolo radio']
                                        'tag_date'  2011
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1642339940.115403  (2022-01-16 14:32:20)
                             'size'  11283988