======================== unified (from filesystem) ========================
                                         'bitrate'  '184.818'
                                        'duration'  '226'
                                          'artist'  'The Hiltionaires'
                                     'text_people'  ''
                                         'release'  'Big Bamboo [Island Music JA]'
                                           'title'  'Jamaica Farewell'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'loc-islands-jamaica'
                                             'bpm'  '102.178'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM::fre'                                         "Eiderman's Hi-Fi"
'COMM:ID3v1 Comment:XXX'                            "Eiderman's Hi-Fi"
'PRIV:AverageLevel:\x1a\r\x00\x00'                  PRIV(owner='AverageLevel', data=b'\x1a\r\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'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)                     'Big Bamboo [Island Music JA]'
'TBPM' (BPM (beats per minute))                     '102.178'
'TCON' (Content type, a.k.a. Genre)                 'loc-islands-jamaica'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Jamaica Farewell'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Hiltionaires'
'TRCK' (Track number/Position in set)               '6'
'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:q-bass'                                       '1'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.71 dB'
'TXXX:replaygain_track_peak'                        '0.604575'

========================== row from database ==========================
                                              'id'  745970
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/hiltonaires - big bamboo (1968)/a6 - jamaica farewell.mp3
                                         'working'  None
                                         'bitrate'  184
                                    'duration_sec'  226
                                           'genre'  loc-islands-jamaica
                                        'filesize'  5244800
                                           'mtime'  1621626191
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country hiltonaires big bamboo (1968) a6 jamaica farewell loc islands jamaica
                                      'tag_artist'  The Hiltionaires
                                     'tag_release'  Big Bamboo [Island Music JA]
                                       'tag_title'  Jamaica Farewell
                                             'bpm'  102.178
                                    'search_title'  'farewell':2 'jamaica':1
                                   'search_artist'  'hiltionaires':2 'the':1
                                  'search_release'  'bamboo':2 'big':1 'island':3,4 'ja':6,7 'music':5
                                     'search_rest'  '1968':8,9 'a6':10 'bamboo':7 'big':6 'country':4 'exotica':2 'farewell':12 'hiltonaires':5 'islands':14 'jamaica':11 'jazz':1 'loc':13 'oldies':3
                                    'search_combo'  '1968':19,20 'a6':21 'bamboo':6C,18 'big':5C,17 'country':15 'exotica':13 'farewell':2A,23 'hiltionaires':4B 'hiltonaires':16 'island':7C,8C 'islands':25 'ja':10C,11C 'jamaica':1A,22 'jazz':12 'loc':24 'music':9C 'oldies':14 'the':3B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626190.819484  (2021-05-21 21:43:10)
                             'size'  5244800