======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '538'
                                          'artist'  'Lenny Williams'
                                     'text_people'  ''
                                         'release'  'Spark Of Love'
                                           'title'  "'Cause I Love You"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-2', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', "
 "'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soul', 'funk', 'disco', '70s', 'rnb']"
                                     'discogstags'  "['funk / soul', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '1978'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '130.650'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 00000AF4 00000D0E 000077FE 00009346 00060D91 0005F911 00007FAB 00008000 '
 '0005E81B 00063B5F')
'TALB' (Album/Movie/Show title)                     'Spark Of Love'
'TBPM' (BPM (beats per minute))                     '130.650'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1978'
'TIT2' (Title/songname/content description)         "'Cause I Love You"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lenny Williams'
'TPE2' (Band/orchestra/accompaniment)               'Lenny Williams'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/10'
'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:discogstags'                                  ['funk / soul', 'disco']
'TXXX:lastfmtags'                                   ['soul', 'funk', 'disco', '70s', 'rnb']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.29 dB'
'TXXX:replaygain_track_peak'                        '0.358353'

========================== row from database ==========================
                                              'id'  1322145
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/lennie williams -cause i love you138.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  538
                                           'genre'  funk or soul
                                        'filesize'  8633995
                                           'mtime'  1628357961
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] lennie williams cause love you138 funk or soul
                                      'tag_artist'  Lenny Williams
                                     'tag_release'  Spark Of Love
                                       'tag_title'  'Cause I Love You
                                             'bpm'  130.65
                                    'search_title'  'cause':1,2 'i':3 'love':4 'you':5
                                   'search_artist'  'lenny':1 'williams':2
                                  'search_release'  'love':3 'of':2 'spark':1
                                     'search_rest'  '00poprockelectronic':1 'cause':9 'files':5,6 'funk':12 'lennie':7 'loose':3,4 'love':10 'or':13 'soul':14 'unsorted':2 'williams':8 'you138':11
                                    'search_combo'  '00poprockelectronic':11 'cause':1A,2A,19 'files':15,16 'funk':22 'i':3A 'lennie':17 'lenny':6B 'loose':13,14 'love':4A,10C,20 'of':9C 'or':23 'soul':24 'spark':8C 'unsorted':12 'williams':7B,18 'you':5A 'you138':21
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'funk', 'disco', '70s', 'rnb']
                                        'tag_date'  1978
                                     'discogstags'  ['funk / soul', 'disco']

============================== file details ==============================
                                           'mtime'  1628357961.3825874  (2021-08-07 19:39:21)
                             'size'  8633995