======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '193'
                                          'artist'  "''Little'' Stevie Wonder"
                                     'text_people'  'CD stereo'
                                         'release'  'Trashcan Records Vol. 05 - Hipsville'
                                           'title'  'Fingertips (Part 2)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '137.9'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Trashcan Records Vol. 05 - Hipsville'
'TBPM' (BPM (beats per minute))                     '137.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'Fingertips (Part 2)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               "''Little'' Stevie Wonder"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPE3' (Conductor/performer refinement)             'CD stereo'
'TRCK' (Track number/Position in set)               '21'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, Fraunhofer acm, 192 kBit/s, 44,100 Hz, Stereo, HQ = off'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.15 dB'
'TXXX:replaygain_track_peak'                        '0.389127'
'UFID:'                                             UFID(owner='', data=b'XL\x00 63_009')

========================== row from database ==========================
                                              'id'  1498674
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The Moe Koffman Quintet - va - Trashcan Records Vol. 05 - Hipsville/20 - __Little__ Stevie Wonder - Fingertips (Part 2) (Stereo) (Tamla) (Saginaw, Michigan).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  193
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  4935804
                                           'mtime'  1620536475
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The Moe Koffman Quintet va 20 __Little__ (Stereo) (Tamla) (Saginaw, Michigan) prerock jb jazz lounge exotica bossa
                                      'tag_artist'  ''Little'' Stevie Wonder
                                     'tag_release'  Trashcan Records Vol. 05 - Hipsville
                                       'tag_title'  Fingertips (Part 2)
                                             'bpm'  137.9
                                    'search_title'  '2':4,5 'fingertips':1 'part':2,3
                                   'search_artist'  'little':1,2 'stevie':3 'wonder':4
                                  'search_release'  'hipsville':5 'records':2 'trashcan':1 'vol':3,4
                                     'search_rest'  '20':10 'bossa':23 'country':4 'exotica':2 'jazz':1 'jb':21 'koffman':7 'little':11 'lounge':22 'michigan':18,19 'moe':6 'oldies':3 'prerock':20 'quintet':8 'saginaw':16,17 'stereo':12,13 'tamla':14,15 'the':5 'va':9
                                    'search_combo'  '2':4A,5A '20':24 'bossa':37 'country':18 'exotica':16 'fingertips':1A 'hipsville':14C 'jazz':15 'jb':35 'koffman':21 'little':6B,7B,25 'lounge':36 'michigan':32,33 'moe':20 'oldies':17 'part':2A,3A 'prerock':34 'quintet':22 'records':11C 'saginaw':30,31 'stereo':26,27 'stevie':8B 'tamla':28,29 'the':19 'trashcan':10C 'va':23 'vol':12C,13C 'wonder':9B
                                    'tag_tracknum'  21
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536475.3169527  (2021-05-09 07:01:15)
                             'size'  4935804