======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '199'
                                          'artist'  'Shades of May'
                                     'text_people'  ''
                                         'release'  'A Tribute to Some Bizarre, Volume 2'
                                           'title'  'Distant Memories'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['minimal synth', 'synthpop', 'new wave', 'synth wave', 'eighties']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '21'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '104.1'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A Tribute to Some Bizarre, Volume 2'
'TBPM' (BPM (beats per minute))                     '104.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Distant Memories'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD-R'
'TPE1' (Lead performer(s)/Soloist(s))               'Shades of May'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'A Tribute to Some Bizarre'
'TRCK' (Track number/Position in set)               '4/21'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Shades of May'
'TXXX:Artists'                                      'Shades of May'
'TXXX:CATALOGNUMBER'                                'ATTSB 02'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '1a2a37cc-1e94-4a5b-b0f9-d20115142ce8'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '78373abf-f35a-41e4-9bcb-35744e311e3a'
'TXXX:MusicBrainz Release Group Id'                 'df36bc52-2630-45c0-88ff-7fe8fb223e7b'
'TXXX:MusicBrainz Release Track Id'                 'c5894c8f-b0b0-37bc-98df-5ea2a70668ea'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['minimal synth', 'synthpop', 'new wave', 'synth wave', 'eighties']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.51 dB'
'TXXX:replaygain_track_peak'                        '0.605353'
'TXXX:tracknum'                                     '04'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ac48ed1a-c4d9-45fa-be65-2677f046bc66')

========================== row from database ==========================
                                              'id'  850770
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/A Tribute To Some Bizarre/A Tribute To Some Bizarre Vol. 2 [192k]/04 - shades of may - distant memories.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  199
                                           'genre'  electronic-unsorted
                                        'filesize'  4870741
                                           'mtime'  1620516580
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm To To Vol. [192k] 04 shades may distant memories electronic unsorted
                                      'tag_artist'  Shades of May
                                     'tag_release'  A Tribute to Some Bizarre, Volume 2
                                       'tag_title'  Distant Memories
                                             'bpm'  104.1
                                    'search_title'  'distant':1 'memories':2
                                   'search_artist'  'may':3 'of':2 'shades':1
                                  'search_release'  '2':8 'a':1 'bizarre':5,6 'some':4 'to':3 'tribute':2 'volume':7
                                     'search_rest'  '192k':4,5 'distant':8 'electronic':10 'may':7 'memories':9 'shades':6 'to':1 'unsorted':11 'vol':2,3
                                    'search_combo'  '192k':17,18 '2':13C 'a':6C 'bizarre':10C,11C 'distant':1A,21 'electronic':23 'may':5B,20 'memories':2A,22 'of':4B 'shades':3B,19 'some':9C 'to':8C,14 'tribute':7C 'unsorted':24 'vol':15,16 'volume':12C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal synth', 'synthpop', 'new wave', 'synth wave', 'eighties']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620516579.694337  (2021-05-09 01:29:39)
                             'size'  4870741