======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '190'
                                          'artist'  'Wild Cherry'
                                     'text_people'  ''
                                         'release'  'Blame It on the Boogie'
                                           'title'  'Play That Funky Music (White Boy)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soul', '70s', 'funky', 'rock', 'disco', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '20'
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '109.231'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Chillout'
'COMM:Songs-DB_Custom1:eng'                         '1970s'
'COMM:Songs-DB_Custom2:eng'                         'Oldies; Singer-Songwriter; Oldie; Cowbell'
'COMM:Songs-DB_Custom3:eng'                         'American'
'COMM:Songs-DB_Occasion:eng'                        'Chillout'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Blame It on the Boogie'
'TBPM' (BPM (beats per minute))                     '109.231'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDOR' (Original release time)                      '1979'
'TDRC' (Recording time)                             '1979'
'TIT2' (Title/songname/content description)         'Play That Funky Music (White Boy)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Wild Cherry'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7/20'
'TSOP' (Performer sort order)                       'Wild Cherry'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:FMPS_Rating'                                  '0.8'
'TXXX:MP3GAIN_MINMAX'                               '109,206'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '20df1501-e488-4629-a09c-091562a93271'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'da5ff827-174b-48d1-9a39-9fa290bb2925'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', '70s', 'funky', 'rock', 'disco', 'funk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.83 dB'
'TXXX:replaygain_track_peak'                        '0.463023'

========================== row from database ==========================
                                              'id'  672960
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Unsorted/Wild Cherry__Blame It On The Boogie__10 - Play That Funky Music (White Boy).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  190
                                           'genre'  funk or soul
                                        'filesize'  3820222
                                           'mtime'  1628357773
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unsorted Cherry__Blame On The Boogie__10 funk or soul
                                      'tag_artist'  Wild Cherry
                                     'tag_release'  Blame It on the Boogie
                                       'tag_title'  Play That Funky Music (White Boy)
                                             'bpm'  109.231
                                    'search_title'  'boy':7,8 'funky':3 'music':4 'play':1 'that':2 'white':5,6
                                   'search_artist'  'cherry':2 'wild':1
                                  'search_release'  'blame':1 'boogie':5 'it':2 'on':3 'the':4
                                     'search_rest'  '10':11 'blame':7 'boogie':10 'cherry':6 'country':4 'exotica':2 'funk':12 'jazz':1 'oldies':3 'on':8 'or':13 'soul':14 'the':9 'unsorted':5
                                    'search_combo'  '10':26 'blame':11C,22 'boogie':15C,25 'boy':7A,8A 'cherry':10B,21 'country':19 'exotica':17 'funk':27 'funky':3A 'it':12C 'jazz':16 'music':4A 'oldies':18 'on':13C,23 'or':28 'play':1A 'soul':29 'that':2A 'the':14C,24 'unsorted':20 'white':5A,6A 'wild':9B
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soul', '70s', 'funky', 'rock', 'disco', 'funk']
                                        'tag_date'  1979
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357772.8864124  (2021-08-07 19:36:12)
                             'size'  3820222