======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '237'
                                          'artist'  'The Brand New Heavies'
                                     'text_people'  ''
                                         'release'  'All About the Funk'
                                           'title'  'Need Some More'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'acid jazz', 'chillout', 'soul', 'funk']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
                                             'bpm'  '85.0'
                                             'key'  '5A'
                                        'acoustid'  'a424b109-86a0-42f9-a2c3-2e14dbad0001'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'All About the Funk'
'TBPM' (BPM (beats per minute))                     '85.0'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-funk'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Need Some More'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Brand New Heavies'
'TPE2' (Band/orchestra/accompaniment)               'The Brand New Heavies'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Onetwo Records'
'TRCK' (Track number/Position in set)               '2/12'
'TSO2'                                              'Brand New Heavies, The'
'TSOP' (Performer sort order)                       'Brand New Heavies, The'
'TXXX:Acoustid Id'                                  'a424b109-86a0-42f9-a2c3-2e14dbad0001'
'TXXX:Artists'                                      'The Brand New Heavies'
'TXXX:BARCODE'                                      '822334012821'
'TXXX:CATALOGNUMBER'                                'TBNH001'
'TXXX:MusicBrainz Album Artist Id'                  '9b8d6e2c-2b4e-4924-82ae-226b4e701f6b'
'TXXX:MusicBrainz Album Id'                         '7f2516cc-f651-424d-86d2-d975b9d5d577'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9b8d6e2c-2b4e-4924-82ae-226b4e701f6b'
'TXXX:MusicBrainz Release Group Id'                 '5bb8a23b-e40c-3ebc-948c-caf38582f5e3'
'TXXX:MusicBrainz Release Track Id'                 'be888815-a605-3545-8de5-3609f9cfb61a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   ['jazz', 'acid jazz', 'chillout', 'soul', 'funk']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.26 dB'
'TXXX:replaygain_track_peak'                        '0.442393'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c5797d8a-36fe-46d9-9655-81739c65d28b')

========================== row from database ==========================
                                              'id'  1386464
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Brand New Heavies/02-the_brand_new_heavies-need_some_more-tn.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  237
                                           'genre'  funk or soul-funk
                                        'filesize'  5794275
                                           'mtime'  1620665584
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul 02 the_brand_new_heavies need_some_more tn funk soul funk
                                      'tag_artist'  The Brand New Heavies
                                     'tag_release'  All About the Funk
                                       'tag_title'  Need Some More
                                             'bpm'  85.0
                                    'search_title'  'more':3 'need':1 'some':2
                                   'search_artist'  'brand':2 'heavies':4 'new':3 'the':1
                                  'search_release'  'about':2 'all':1 'funk':4 'the':3
                                     'search_rest'  'brand':5 'funk':2 'heavies':7 'more':10 'need':8 'new':6 'some':9 'soul':3 'swing':1 'the':4 'tn':11
                                    'search_combo'  'about':9C 'all':8C 'brand':5B,16 'funk':11C,13 'heavies':7B,18 'more':3A,21 'need':1A,19 'new':6B,17 'some':2A,20 'soul':14 'swing':12 'the':4B,10C,15 'tn':22
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'acid jazz', 'chillout', 'soul', 'funk']
                                        'tag_date'  2004
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1620665583.9096107  (2021-05-10 18:53:03)
                             'size'  5794275