======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '173'
                                          'artist'  'Bronx River Parkway'
                                     'text_people'  ''
                                         'release'  'Boogaloo Girl! (Youtube)'
                                           'title'  "Chum's Pimpage Funk 45"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-OLDST-2', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jazz', 'latin', 'groove', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-varied'
                                             'bpm'  '99.3'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Boogaloo Girl! (Youtube)'
'TBPM' (BPM (beats per minute))                     '99.3'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-varied'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         "Chum's Pimpage Funk 45"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bronx River Parkway'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf54.63.104'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:compatible_brands'                            'Isomiso2avc1mp41'
'TXXX:lastfmtags'                                   ['jazz', 'latin', 'groove', 'funk']
'TXXX:major_brand'                                  'Isom'
'TXXX:minor_version'                                '512'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.622414'

========================== row from database ==========================
                                              'id'  1516680
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Boogaloo Girl! (Youtube)/Bronx River Parkway - Chum_s Pimpage Funk 45.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  173
                                           'genre'  loc-varied
                                        'filesize'  6027666
                                           'mtime'  1628353457
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Chum_s loc varied
                                      'tag_artist'  Bronx River Parkway
                                     'tag_release'  Boogaloo Girl! (Youtube)
                                       'tag_title'  Chum's Pimpage Funk 45
                                             'bpm'  99.3
                                    'search_title'  '45':6 'chum':1 'chums':3 'funk':5 'pimpage':4 's':2
                                   'search_artist'  'bronx':1 'parkway':3 'river':2
                                  'search_release'  'boogaloo':1 'girl':2 'youtube':3,4
                                     'search_rest'  'chum':1 'loc':3 's':2 'varied':4
                                    'search_combo'  '45':6A 'boogaloo':10C 'bronx':7B 'chum':1A,14 'chums':3A 'funk':5A 'girl':11C 'loc':16 'parkway':9B 'pimpage':4A 'river':8B 's':2A,15 'varied':17 'youtube':12C,13C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'latin', 'groove', 'funk']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353456.90526  (2021-08-07 18:24:16)
                             'size'  6027666