======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '237'
                                          'artist'  'DJ Jazzy Jeff & The Fresh Prince'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Summertime'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', '90s', 'old school', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '20'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'set-pl-billboard'
                                             'bpm'  '95'
                                             'key'  '5A'
                                        'acoustid'  '1694eb6b-7067-4572-b975-1ce8c2de933f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '95'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-billboard'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-06-18'
'TIT2' (Title/songname/content description)         'Summertime'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'DJ Jazzy Jeff & The Fresh Prince'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/3'
'TPUB' (Publisher)                                  'EMI Catalogue Marketing'
'TRCK' (Track number/Position in set)               '1/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Jazzy Jeff, DJ & Fresh Prince, The'
'TXXX:ASIN'                                         'B003T05G6Q'
'TXXX:Acoustid Id'                                  '1694eb6b-7067-4572-b975-1ce8c2de933f'
'TXXX:Artists'                                      'DJ Jazzy Jeff & The Fresh Prince'
'TXXX:BARCODE'                                      '5099964666624'
'TXXX:CATALOGNUMBER'                                '50999 6466662 4'
'TXXX:Mp3gain_minmax'                               '079,189'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['80s', '90s', 'old school', 'hip hop', 'rap']
'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.695769'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ca37db86-e70f-4ca5-93b5-9224bc417510')

========================== row from database ==========================
                                              'id'  1349646
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/SUBLIME & PHARCYDE - Summertime.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  237
                                           'genre'  set-pl-billboard
                                        'filesize'  3898799
                                           'mtime'  1652397977
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] SUBLIME PHARCYDE set pl billboard
                                      'tag_artist'  DJ Jazzy Jeff & The Fresh Prince
                                     'tag_release'  None
                                       'tag_title'  Summertime
                                             'bpm'  95.0
                                    'search_title'  'summertime':1
                                   'search_artist'  'dj':1 'fresh':5 'jazzy':2 'jeff':3 'prince':6 'the':4
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'billboard':11 'files':5,6 'loose':3,4 'pharcyde':8 'pl':10 'set':9 'sublime':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'billboard':18 'dj':2B 'files':12,13 'fresh':6B 'jazzy':3B 'jeff':4B 'loose':10,11 'pharcyde':15 'pl':17 'prince':7B 'set':16 'sublime':14 'summertime':1A 'the':5B 'unsorted':9
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-3']
                                      'lastfmtags'  ['80s', '90s', 'old school', 'hip hop', 'rap']
                                        'tag_date'  2010
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1652397977.1645818  (2022-05-13 01:26:17)
                             'size'  3898799