======================== unified (from filesystem) ========================
                                         'bitrate'  '235.773'
                                        'duration'  '254'
                                          'artist'  'Sia'
                                     'text_people'  'Sia Furler and Dan Carey'
                                         'release'  'Some People Have Real Problems'
                                           'title'  'Little Black Sandals'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']"
                                     'discogstags'  "['rock', 'funk / soul', 'pop', 'pop rock', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '103.961'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'After a smattering of succes'
'TALB' (Album/Movie/Show title)                     'Some People Have Real Problems'
'TBPM' (BPM (beats per minute))                     '103.961'
'TCOM' (Composer)                                   'Sia Furler and Dan Carey'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'Winamp 5.52'
'TIT2' (Title/songname/content description)         'Little Black Sandals'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sia'
'TPE2' (Band/orchestra/accompaniment)               'Sia'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hear Music'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'funk / soul', 'pop', 'pop rock', 'funk']
'TXXX:lastfmtags'                                   ['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.00 dB'
'TXXX:replaygain_track_peak'                        '0.428916'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N91Q141594058V0841D72F3EA093D4B758F5BB2EEF96BFB6P7')
'WCOM:http://www.amazon.com/gp/redirect.html%3FASIN=B0010DJ1VA%26tag=softpointer-20%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B0010DJ1VA%253FSubscriptionId=0RXJS26C80QSDEB56CR2'  WCOM(url='http://www.amazon.com/gp/redirect.html%3FASIN=B0010DJ1VA%26tag=softpointer-20%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B0010DJ1VA%253FSubscriptionId=0RXJS26C80QSDEB56CR2')

========================== row from database ==========================
                                              'id'  1299142
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Sia/Some People Have Real Problems/01 Little Black Sandals.mp3
                                         'working'  None
                                         'bitrate'  235
                                    'duration_sec'  254
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  7559681
                                           'mtime'  1636910921
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 01 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Sia
                                     'tag_release'  Some People Have Real Problems
                                       'tag_title'  Little Black Sandals
                                             'bpm'  103.961
                                    'search_title'  'black':2 'little':1 'sandals':3
                                   'search_artist'  'sia':1
                                  'search_release'  'have':3 'people':2 'problems':5 'real':4 'some':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':8 'downtempo':7 'electronic':3 'hop':5 'jazz':9 'or':6 'trip':4
                                    'search_combo'  '00poprockelectronic':10 '00trip':11 'acid':17 'black':2A 'downtempo':16 'electronic':12 'have':7C 'hop':14 'jazz':18 'little':1A 'or':15 'people':6C 'problems':9C 'real':8C 'sandals':3A 'sia':4B 'some':5C 'trip':13
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']
                                        'tag_date'  2008
                                     'discogstags'  ['rock', 'funk / soul', 'pop', 'pop rock', 'funk']

============================== file details ==============================
                                           'mtime'  1636910921.4515355  (2021-11-14 18:28:41)
                             'size'  7559681