======================== unified (from filesystem) ========================
                                         'bitrate'  '150.701'
                                        'duration'  '148'
                                          'artist'  'Raphael Saadiq'
                                     'text_people'  ''
                                         'release'  'Cadillac Records'
                                           'title'  "Let's Take A Walk"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-2', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['rnb', 'soul', 'funk', 'neo soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '13'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '110.967'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000CA3 00000CAA 0000C7D4'
'COMM:iTunNORM:eng'                                 (' 00000CA3 00000CAA 0000C7D4 00008EE4 0001591F 00013FD1 00008000 00008000 '
 '0000B8AB 0000B8AB')
'TALB' (Album/Movie/Show title)                     'Cadillac Records'
'TBPM' (BPM (beats per minute))                     '110.967'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2008-12-02'
'TIT2' (Title/songname/content description)         "Let's Take A Walk"
'TKEY' (Initial key)                                '5A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Raphael Saadiq'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Music World'
'TRCK' (Track number/Position in set)               '6/13'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Soundtrack'
'TXXX:Rip date'                                     '2008-12-02'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD (LP)'
'TXXX:lastfmtags'                                   ['rnb', 'soul', 'funk', 'neo soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.53 dB'
'TXXX:replaygain_track_peak'                        '0.383148'

========================== row from database ==========================
                                              'id'  1336499
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/06-raphael_saadiq-lets_take_a_walk.mp3
                                         'working'  None
                                         'bitrate'  150
                                    'duration_sec'  148
                                           'genre'  soundtrack-video
                                        'filesize'  2808703
                                           'mtime'  1620331866
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 06 raphael_saadiq lets_take_a_walk soundtrack video
                                      'tag_artist'  Raphael Saadiq
                                     'tag_release'  Cadillac Records
                                       'tag_title'  Let's Take A Walk
                                             'bpm'  110.967
                                    'search_title'  'a':5 'let':1 'lets':3 's':2 'take':4 'walk':6
                                   'search_artist'  'raphael':1 'saadiq':2
                                  'search_release'  'cadillac':1 'records':2
                                     'search_rest'  '00poprockelectronic':1 'a':11 'files':5,6 'lets':9 'loose':3,4 'raphael':7 'saadiq':8 'soundtrack':13 'take':10 'unsorted':2 'video':14 'walk':12
                                    'search_combo'  '00poprockelectronic':11 'a':5A,21 'cadillac':9C 'files':15,16 'let':1A 'lets':3A,19 'loose':13,14 'raphael':7B,17 'records':10C 's':2A 'saadiq':8B,18 'soundtrack':23 'take':4A,20 'unsorted':12 'video':24 'walk':6A,22
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-2', '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-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'soul', 'funk', 'neo soul']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331865.7484615  (2021-05-06 22:11:05)
                             'size'  2808703