======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '457'
                                          'artist'  'Rory McLeod'
                                     'text_people'  ''
                                         'release'  'Mariachi: The Sound Of Hysteria & Heartache [Trikont US-0365]'
                                           'title'  'Mariachi Love Song'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-1', 'q-chart-2', 'q-drums-1', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-4']")
                                      'lastfmtags'  "['singer-songwriter', 'folk', 'acoustic', 'british', 'quik wanted']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '18'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-samerica-mexico'
                                             'bpm'  '106.3'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000731 0000074A 00005A8B 00005DBE 0003965E 0003965E 00008000 00007FB1 '
 '00066C5A 0003FC22')
'TALB' (Album/Movie/Show title)                     'Mariachi: The Sound Of Hysteria & Heartache [Trikont US-0365]'
'TBPM' (BPM (beats per minute))                     '106.3'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-samerica-mexico'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Mariachi Love Song'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '457866'
'TPE1' (Lead performer(s)/Soloist(s))               'Rory McLeod'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14/18'
'TSOA' (Album sort order)                           'Mariachi: The Sound Of Hysteria & Heartache (trikont)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['singer-songwriter', 'folk', 'acoustic', 'british', 'quik wanted']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.47 dB'
'TXXX:replaygain_track_peak'                        '0.505868'

========================== row from database ==========================
                                              'id'  959621
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/VA - Mariachi, the Sound of Hysteria & Heartache/14 - rory mcleod - mariachi love song - the sound of hysteria & heartache.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  457
                                           'genre'  loc-samerica-mexico
                                        'filesize'  14750179
                                           'mtime'  1621626208
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm VA Mariachi, the of 14 rory mcleod mariachi love song the sound of hysteria heartache loc samerica mexico
                                      'tag_artist'  Rory McLeod
                                     'tag_release'  Mariachi: The Sound Of Hysteria & Heartache [Trikont US-0365]
                                       'tag_title'  Mariachi Love Song
                                             'bpm'  106.3
                                    'search_title'  'love':2 'mariachi':1 'song':3
                                   'search_artist'  'leod':4 'mc':3 'mcleod':2 'rory':1
                                  'search_release'  '0365':11 'heartache':7 'hysteria':6 'mariachi':1,2 'of':5 'sound':4 'the':3 'trikont':8,9 'us':10 'us0365':12
                                     'search_rest'  'heartache':12 'hysteria':11 'loc':13 'love':8 'mariachi':2,3 'mcleod':7 'mexico':15 'of':5 'rory':6 'samerica':14 'song':9 'sound':10 'the':4 'va':1
                                    'search_combo'  '0365':18C 'heartache':14C,31 'hysteria':13C,30 'leod':7B 'loc':32 'love':2A,27 'mariachi':1A,8C,9C,21,22 'mc':6B 'mcleod':5B,26 'mexico':34 'of':12C,24 'rory':4B,25 'samerica':33 'song':3A,28 'sound':11C,29 'the':10C,23 'trikont':15C,16C 'us':17C 'us0365':19C 'va':20
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['singer-songwriter', 'folk', 'acoustic', 'british', 'quik wanted']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626208.0799038  (2021-05-21 21:43:28)
                             'size'  14750179