======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '270'
                                          'artist'  'Mark Ronson Feat Bruno Mars'
                                     'text_people'  ''
                                         'release'  'The Official Uk Top 40 Singles Chart 07-24-2015'
                                           'title'  'Uptown Funk'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-OLDST-3', 'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['funk', 'british', 'pop', 'hip-hop', 'dj']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '30'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '115.064'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Official Uk Top 40 Singles Chart 07-24-2015'
'TBPM' (BPM (beats per minute))                     '115.064'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Uptown Funk'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mark Ronson Feat Bruno Mars'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '30'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['funk', 'british', 'pop', 'hip-hop', 'dj']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.24 dB'
'TXXX:replaygain_track_peak'                        '0.436042'

========================== row from database ==========================
                                              'id'  1329349
                                            'path'  /data/Music/Bulk/00poprockelectronic/2015-07-24 The Official UK Top 40 Singles Chart [320KBPS] [H4CKUS] [GloDLS]/30 Mark Ronson Feat Bruno Mars - Uptown Funk.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  270
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  10992460
                                           'mtime'  1620566118
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic UK [320KBPS] [H4CKUS] [GloDLS] 30 electronic generic or radio unsorted
                                      'tag_artist'  Mark Ronson Feat Bruno Mars
                                     'tag_release'  The Official Uk Top 40 Singles Chart 07-24-2015
                                       'tag_title'  Uptown Funk
                                             'bpm'  115.064
                                    'search_title'  'funk':2 'uptown':1
                                   'search_artist'  'bruno':4 'feat':3 'mark':1 'mars':5 'ronson':2
                                  'search_release'  '07':8 '07242015':11 '2015':10 '24':9 '40':5 'chart':7 'official':2 'singles':6 'the':1 'top':4 'uk':3
                                     'search_rest'  '00poprockelectronic':1 '30':9 '320kbps':3,4 'dls':17,18 'electronic':10 'generic':11 'glo':15,16 'glodls':7,8 'h4ckus':5,6 'or':12 'radio':13 'uk':2 'unsorted':14
                                    'search_combo'  '00poprockelectronic':19 '07':15C '07242015':18C '2015':17C '24':16C '30':27 '320kbps':21,22 '40':12C 'bruno':6B 'chart':14C 'dls':35,36 'electronic':28 'feat':5B 'funk':2A 'generic':29 'glo':33,34 'glodls':25,26 'h4ckus':23,24 'mark':3B 'mars':7B 'official':9C 'or':30 'radio':31 'ronson':4B 'singles':13C 'the':8C 'top':11C 'uk':10C,20 'unsorted':32 'uptown':1A
                                    'tag_tracknum'  30
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['funk', 'british', 'pop', 'hip-hop', 'dj']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620566118.3256688  (2021-05-09 15:15:18)
                             'size'  10992460