======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '206'
                                          'artist'  'The Creatures'
                                     'text_people'  ''
                                         'release'  'Boomerang'
                                           'title'  'Killing Time'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new wave', 'alternative', 'post punk', 'gothic', 'goth']"
                                     'discogstags'  ("['rock', 'alternative rock', 'flamenco', 'brass band', 'blues rock', "
 "'abstract']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '16'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '118.2'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'COMM:Songs-DB_Custom1:eng'                         '1980s'
'COMM:Songs-DB_Custom2:eng'                         'Female Vocalists; Ballad'
'COMM:Songs-DB_Custom3:eng'                         'British; London'
'COMM:Songs-DB_Occasion:eng'                        'Love'
'POPM:'                                             POPM(email='', rating=102, count=0)
'TALB' (Album/Movie/Show title)                     'Boomerang'
'TBPM' (BPM (beats per minute))                     '118.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Killing Time'
'TKEY' (Initial key)                                '2A'
'TMOO' (Mood)                                       'Mellow; Melancholic; Sexy; Passionate'
'TPE1' (Lead performer(s)/Soloist(s))               'The Creatures'
'TPE2' (Band/orchestra/accompaniment)               'The Creatures'
'TRCK' (Track number/Position in set)               '5/16'
'TSOP' (Performer sort order)                       'Creatures, The'
'TXXX:ALBUMARTISTSORT'                              'Creatures, The'
'TXXX:ASIN'                                         'B000000ORU'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:MP3GAIN_MINMAX'                               '082,189'
'TXXX:MusicBrainz Album Artist Id'                  '9295f2ab-32d5-4f05-8c5d-44daa34e81fa'
'TXXX:MusicBrainz Album Id'                         '4511f16f-32b9-45a4-90c2-677d9fddc529'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9295f2ab-32d5-4f05-8c5d-44daa34e81fa'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'alternative rock', 'flamenco', 'brass band', 'blues rock', 'abstract']
'TXXX:lastfmtags'                                   ['new wave', 'alternative', 'post punk', 'gothic', 'goth']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.30 dB'
'TXXX:replaygain_track_peak'                        '0.525136'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e251f583-be6a-4b95-92bd-027bae1df2d5')

========================== row from database ==========================
                                              'id'  389085
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Creatures/Creatures, The__Boomerang__cifs4c9a.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  206
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  2931868
                                           'mtime'  1620579871
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Creatures, The__Boomerang__cifs4c9a electronic we new wave or post punk
                                      'tag_artist'  The Creatures
                                     'tag_release'  Boomerang
                                       'tag_title'  Killing Time
                                             'bpm'  118.2
                                    'search_title'  'killing':1 'time':2
                                   'search_artist'  'creatures':2 'the':1
                                  'search_release'  'boomerang':1
                                     'search_rest'  'boomerang':4 'cifs4c9a':5 'creatures':1,2 'electronic':6 'new':8 'or':10 'post':11 'punk':12 'the':3 'wave':9 'we':7
                                    'search_combo'  'boomerang':5C,9 'cifs4c9a':10 'creatures':4B,6,7 'electronic':11 'killing':1A 'new':13 'or':15 'post':16 'punk':17 'the':3B,8 'time':2A 'wave':14 'we':12
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'alternative', 'post punk', 'gothic', 'goth']
                                        'tag_date'  1989
                                     'discogstags'  ['rock', 'alternative rock', 'flamenco', 'brass band', 'blues rock', 'abstract']

============================== file details ==============================
                                           'mtime'  1620579870.866642  (2021-05-09 19:04:30)
                             'size'  2931868