======================== unified (from filesystem) ========================
                                         'bitrate'  '205.217'
                                        'duration'  '229'
                                          'artist'  'Alarm Will Sound'
                                     'text_people'  ''
                                         'release'  'Acoustica: Alarm Will Sound Performs Aphex Twin'
                                           'title'  'Fingerbib'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-vocals-1', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['instrumental', 'orchestral', 'idm', 'classical', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '15'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '132'
                                             'key'  '10A'
                                        'acoustid'  '6d25415a-6405-4b7a-9687-41e9008deb93'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Acoustica: Alarm Will Sound Performs Aphex Twin'
'TBPM' (BPM (beats per minute))                     '132'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-07-12'
'TIT2' (Title/songname/content description)         'Fingerbib'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Alarm Will Sound'
'TPE2' (Band/orchestra/accompaniment)               'Alarm Will Sound'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Cantaloupe Music'
'TRCK' (Track number/Position in set)               '5/15'
'TSO2'                                              'Alarm Will Sound'
'TSOP' (Performer sort order)                       'Alarm Will Sound'
'TXXX:Acoustid Id'                                  '6d25415a-6405-4b7a-9687-41e9008deb93'
'TXXX:Artists'                                      'Alarm Will Sound'
'TXXX:CATALOGNUMBER'                                'CA21028'
'TXXX:MusicBrainz Album Artist Id'                  '9c52f2bc-bca9-40ec-9640-2976fdf24236'
'TXXX:MusicBrainz Album Id'                         '6e11b29d-39c9-4a4c-9d68-ccf125703105'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9c52f2bc-bca9-40ec-9640-2976fdf24236'
'TXXX:MusicBrainz Release Group Id'                 '454eea29-c6a1-3fb2-ac97-2bbff21817e3'
'TXXX:MusicBrainz Release Track Id'                 '4da96f3d-a369-45f9-b197-b8eaf2e406d0'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'orchestral', 'idm', 'classical', 'experimental']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.376701'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7919ccbb-203f-4c67-80ad-647a153ccc2a')

========================== row from database ==========================
                                              'id'  156790
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Aphex Twin/2005 - Acoustica - Alarm Will Sound performs Aphex Twin/05 - Fingerbib.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  229
                                           'genre'  electronic-experimental
                                        'filesize'  5936720
                                           'mtime'  1621692865
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2005 performs 05 electronic experimental
                                      'tag_artist'  Alarm Will Sound
                                     'tag_release'  Acoustica: Alarm Will Sound Performs Aphex Twin
                                       'tag_title'  Fingerbib
                                             'bpm'  132.0
                                    'search_title'  'fingerbib':1
                                   'search_artist'  'alarm':1 'sound':3 'will':2
                                  'search_release'  'acoustica':1,2 'alarm':3 'aphex':7 'performs':6 'sound':5 'twin':8 'will':4
                                     'search_rest'  '2005':1 'electronic':3 'experimental':4 'performs':2
                                    'search_combo'  '2005':13 'acoustica':5C,6C 'alarm':2B,7C 'aphex':11C 'electronic':15 'experimental':16 'fingerbib':1A 'performs':10C,14 'sound':4B,9C 'twin':12C 'will':3B,8C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'Q-PIANO-2', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'orchestral', 'idm', 'classical', 'experimental']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621692865.074278  (2021-05-22 16:14:25)
                             'size'  5936720