======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '283'
                                          'artist'  'Apostle Of Hustle'
                                     'text_people'  'Andrew Whiteman, Julian Brown, Dean Stone'
                                         'release'  'Folkloric Feel'
                                           'title'  'Animal Fat'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'arts and crafts', 'experimental', 'indie rock', 'canadian']"
                                     'discogstags'  "['indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '11'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '94.196'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000B2F 00000C0E 00005A1A 00005CD0 00025192 000202CB 00008754 000087B7 '
 '0003BE43 0003EAC1')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B04 0000000000BEDD6C 00000000 0067D2C7 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '11+4B2A523A5A07CC7E2FDF5D01C21AF6F4+4406035'
'TALB' (Album/Movie/Show title)                     'Folkloric Feel'
'TBPM' (BPM (beats per minute))                     '94.196'
'TCOM' (Composer)                                   'Andrew Whiteman, Julian Brown, Dean Stone'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'iTunes v7.4.2'
'TIT2' (Title/songname/content description)         'Animal Fat'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Apostle Of Hustle'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '7/11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['indie rock', 'rock']
'TXXX:lastfmtags'                                   ['indie', 'arts and crafts', 'experimental', 'indie rock', 'canadian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.401953'

========================== row from database ==========================
                                              'id'  1382569
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/folkloric_feel/07-animal_fat.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  283
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6811445
                                           'mtime'  1621692589
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock folkloric_feel 07 animal_fat ifs songwriter indie rock
                                      'tag_artist'  Apostle Of Hustle
                                     'tag_release'  Folkloric Feel
                                       'tag_title'  Animal Fat
                                             'bpm'  94.196
                                    'search_title'  'animal':1 'fat':2
                                   'search_artist'  'apostle':1 'hustle':3 'of':2
                                  'search_release'  'feel':2 'folkloric':1
                                     'search_rest'  '00poprockelectronic':1 'animal':6 'fat':7 'feel':5 'folkloric':4 'ifs':8 'indie':10 'indierock':3 'poprock':2 'rock':11 'songwriter':9
                                    'search_combo'  '00poprockelectronic':8 'animal':1A,13 'apostle':3B 'fat':2A,14 'feel':7C,12 'folkloric':6C,11 'hustle':5B 'ifs':15 'indie':17 'indierock':10 'of':4B 'poprock':9 'rock':18 'songwriter':16
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'arts and crafts', 'experimental', 'indie rock', 'canadian']
                                        'tag_date'  2004
                                     'discogstags'  ['indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1621692589.0753663  (2021-05-22 16:09:49)
                             'size'  6811445