======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '251'
                                          'artist'  'Robin Thicke'
                                     'text_people'  ''
                                         'release'  'Web Rip'
                                           'title'  'Lost Without You'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', '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-3']")
                                      'lastfmtags'  "['rnb', 'blue eyed soul', 'soul', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '84.987'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000006B4 0000096C 0000813C 00'
'COMM:iTunNORM:eng'                                 (' 000006B4 0000096C 0000813C 0000A38E 0001A2AF 0001A2AF 00008000 00008000 '
 '0000025B 0000025B')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Web Rip'
'TBPM' (BPM (beats per minute))                     '84.987'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Lost Without You'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Robin Thicke'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', 'blue eyed soul', 'soul', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.33 dB'
'TXXX:replaygain_track_peak'                        '0.380964'

========================== row from database ==========================
                                              'id'  1352233
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/robin thicke - untitled - without you.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  251
                                           'genre'  funk or soul
                                        'filesize'  8058169
                                           'mtime'  1628357964
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] robin thicke untitled without you funk or soul
                                      'tag_artist'  Robin Thicke
                                     'tag_release'  Web Rip
                                       'tag_title'  Lost Without You
                                             'bpm'  84.987
                                    'search_title'  'lost':1 'without':2 'you':3
                                   'search_artist'  'robin':1 'thicke':2
                                  'search_release'  'rip':2 'web':1
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'funk':12 'loose':3,4 'or':13 'robin':7 'soul':14 'thicke':8 'unsorted':2 'untitled':9 'without':10 'you':11
                                    'search_combo'  '00poprockelectronic':8 'files':12,13 'funk':19 'loose':10,11 'lost':1A 'or':20 'rip':7C 'robin':4B,14 'soul':21 'thicke':5B,15 'unsorted':9 'untitled':16 'web':6C 'without':2A,17 'you':3A,18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'blue eyed soul', 'soul', 'pop', 'singer songwriter']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357963.5256448  (2021-08-07 19:39:23)
                             'size'  8058169