======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '133'
                                          'artist'  'The Artistics'
                                     'text_people'  ''
                                         'release'  'Okeh - A Northern Soul Obsession Vol.2 [UK]'
                                           'title'  "I'll Leave It Up To You"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-2', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['soul', 'northern soul', '7soul', 'funk', 'mod']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '24'
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '119.971'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000BF8 00000BF8 00008867'
'COMM:iTunNORM:eng'                                 (' 00000BF8 00000BF8 00008867 00008867 00019F99 00019F99 00007FF4 00007FF4 '
 '0001ADEE 0001ADEE')
'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)                     'Okeh - A Northern Soul Obsession Vol.2 [UK]'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1964'
'TENC' (Encoded by)                                 'LAMONT P. HUNTER'
'TIT2' (Title/songname/content description)         "I'll Leave It Up To You"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Artistics'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '4/24'
'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:lastfmtags'                                   ['soul', 'northern soul', '7soul', 'funk', 'mod']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.82 dB'
'TXXX:replaygain_track_peak'                        '0.420305'

========================== row from database ==========================
                                              'id'  1505057
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/artistics - i_ll leave it up to you.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  133
                                           'genre'  funk or soul
                                        'filesize'  5385830
                                           'mtime'  1628357708
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] artistics i_ll leave it up to you funk soul
                                      'tag_artist'  The Artistics
                                     'tag_release'  Okeh - A Northern Soul Obsession Vol.2 [UK]
                                       'tag_title'  I'll Leave It Up To You
                                             'bpm'  119.971
                                    'search_title'  'i':1 'ill':3 'it':5 'leave':4 'll':2 'to':7 'up':6 'you':8
                                   'search_artist'  'artistics':2 'the':1
                                  'search_release'  '2':7 'a':2 'northern':3 'obsession':5 'okeh':1 'soul':4 'uk':9,10 'vol':6 'vol2':8
                                     'search_rest'  '00poprockelectronic':1 'artistics':7 'files':5,6 'funk':15 'i':8 'it':11 'leave':10 'll':9 'loose':3,4 'soul':16 'to':13 'unsorted':2 'up':12 'you':14
                                    'search_combo'  '00poprockelectronic':21 '2':17C 'a':12C 'artistics':10B,27 'files':25,26 'funk':35 'i':1A,28 'ill':3A 'it':5A,31 'leave':4A,30 'll':2A,29 'loose':23,24 'northern':13C 'obsession':15C 'okeh':11C 'soul':14C,36 'the':9B 'to':7A,33 'uk':19C,20C 'unsorted':22 'up':6A,32 'vol':16C 'vol2':18C 'you':8A,34
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'northern soul', '7soul', 'funk', 'mod']
                                        'tag_date'  1964
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357707.9986973  (2021-08-07 19:35:07)
                             'size'  5385830