======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '321'
                                          'artist'  'Faze-O'
                                     'text_people'  ''
                                         'release'  'What It Is! Funky Soul And Rare Grooves 1967-1977 [Disc 4]'
                                           'title'  'Riding High'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-JZFKS-2', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['funk', 'soul', '7soul', 'disco', 'jazz']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '22'
                                            'date'  '1978'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '130.230'
                                             'key'  '1A'
                                        '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'                                 (' 000006B3 00000698 000083BC 0000A16B 00020ADB 0002F7CB 00007F67 00008510 '
 '0004C587 0002B9DB')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007B0 0000000000D80CC0 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '56127A16+354934+22+150+12672+24697+44577+56366+73933+87837+104847+116661+144159+159429+175121+187296+203535+221204+233519+245526+269425+283546+296388+320468+336577'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '20'
'TALB' (Album/Movie/Show title)                     'What It Is! Funky Soul And Rare Grooves 1967-1977 [Disc 4]'
'TBPM' (BPM (beats per minute))                     '130.230'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1978'
'TENC' (Encoded by)                                 'iTunes v6.0.1.3'
'TIT2' (Title/songname/content description)         'Riding High'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Faze-O'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '4/4'
'TRCK' (Track number/Position in set)               '20/22'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   ['funk', 'soul', '7soul', 'disco', 'jazz']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.41 dB'
'TXXX:replaygain_track_peak'                        '0.638031'

========================== row from database ==========================
                                              'id'  1286646
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/[20] faze-o - riding high.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  321
                                           'genre'  funk or soul
                                        'filesize'  12902090
                                           'mtime'  1628357708
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] [20] faze riding high funk or soul
                                      'tag_artist'  Faze-O
                                     'tag_release'  What It Is! Funky Soul And Rare Grooves 1967-1977 [Disc 4]
                                       'tag_title'  Riding High
                                             'bpm'  130.23
                                    'search_title'  'high':2 'riding':1
                                   'search_artist'  'faze':1 'fazeo':3 'o':2
                                  'search_release'  '1967':9 '19671977':11 '1977':10 '4':14,15 'and':6 'disc':12,13 'funky':4 'grooves':8 'is':3 'it':2 'rare':7 'soul':5 'what':1
                                     'search_rest'  '00poprockelectronic':1 '20':7,8 'faze':9 'files':5,6 'funk':12 'high':11 'loose':3,4 'or':13 'riding':10 'soul':14 'unsorted':2
                                    'search_combo'  '00poprockelectronic':21 '1967':14C '19671977':16C '1977':15C '20':27,28 '4':19C,20C 'and':11C 'disc':17C,18C 'faze':3B,29 'fazeo':5B 'files':25,26 'funk':32 'funky':9C 'grooves':13C 'high':2A,31 'is':8C 'it':7C 'loose':23,24 'o':4B 'or':33 'rare':12C 'riding':1A,30 'soul':10C,34 'unsorted':22 'what':6C
                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['funk', 'soul', '7soul', 'disco', 'jazz']
                                        'tag_date'  1978
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1628357707.9274335  (2021-08-07 19:35:07)
                             'size'  12902090