======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '135'
                                          'artist'  'Mrs. Miller'
                                     'text_people'  ''
                                         'release'  "Ultra-Lounge: Wild, Cool & Swingin': The Artist Collection, Volume 3"
                                           'title'  'Memphis'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['funny', 'weird', 'comedy', 'outsider', 'american']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '21'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '102'
                                             'key'  '9B'
                                        'acoustid'  'd3662c31-b055-4c6d-a6fb-e9754c4f7ea3'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Excellent'
'COMM:MusicMatch_Preference:eng'                    'Excellent'
'TALB' (Album/Movie/Show title)                     "Ultra-Lounge: Wild, Cool & Swingin': The Artist Collection, Volume 3"
'TBPM' (BPM (beats per minute))                     '102'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-06-08'
'TIT2' (Title/songname/content description)         'Memphis'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mrs. Miller'
'TPE2' (Band/orchestra/accompaniment)               'Mrs. Miller'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Capitol Records'
'TRCK' (Track number/Position in set)               '10/21'
'TSO2'                                              'Mrs. Miller'
'TSOP' (Performer sort order)                       'Mrs. Miller'
'TXXX:ASIN'                                         'B00000J600'
'TXXX:Acoustid Id'                                  'd3662c31-b055-4c6d-a6fb-e9754c4f7ea3'
'TXXX:Artists'                                      'Mrs. Miller'
'TXXX:BARCODE'                                      '724352033423'
'TXXX:CATALOGNUMBER'                                'CDP 7243 5 20334 2 3'
'TXXX:MusicBrainz Album Artist Id'                  '6833d130-3153-4211-9e80-132c76fa4910'
'TXXX:MusicBrainz Album Id'                         '117f04b5-8b94-4320-ad4e-0a12411642ff'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '6833d130-3153-4211-9e80-132c76fa4910'
'TXXX:MusicBrainz Release Group Id'                 '1b4f7f3e-dcc7-362b-b181-d124db5dc314'
'TXXX:MusicBrainz Release Track Id'                 '6342ab04-ed5a-370c-89a3-bf614cd8ce37'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['funny', 'weird', 'comedy', 'outsider', 'american']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.04 dB'
'TXXX:replaygain_track_peak'                        '0.855024'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'90ab0d38-7b9d-4bb8-a78e-77f2cfbbb313')

========================== row from database ==========================
                                              'id'  1530066
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Mrs. Miller/Ultra Lounge ~ Wild, Cool & Swingin_ ~ Mrs Miller ~ The Artists Collection [192k]/Mrs. Miller - 10 - Memphis.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  135
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  3354882
                                           'mtime'  1636915778
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm ~ Swingin_ ~ ~ Artists [192k] 10 electronic experimental oddness
                                      'tag_artist'  Mrs. Miller
                                     'tag_release'  Ultra-Lounge: Wild, Cool & Swingin': The Artist Collection, Volume 3
                                       'tag_title'  Memphis
                                             'bpm'  102.0
                                    'search_title'  'memphis':1
                                   'search_artist'  'miller':3 'mrs':1,2
                                  'search_release'  '3':14 'artist':10 'collection':11,12 'cool':6 'lounge':2 'swingin':7,8 'the':9 'ultra':1 'ultralounge':3 'volume':13 'wild':4,5
                                     'search_rest'  '192k':3,4 'artists':2 'electronic':5 'experimental':6 'oddness':7 'swingin':1
                                    'search_combo'  '192k':21,22 '3':18C 'artist':14C 'artists':20 'collection':15C,16C 'cool':10C 'electronic':23 'experimental':24 'lounge':6C 'memphis':1A 'miller':4B 'mrs':2B,3B 'oddness':25 'swingin':11C,12C,19 'the':13C 'ultra':5C 'ultralounge':7C 'volume':17C 'wild':8C,9C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['funny', 'weird', 'comedy', 'outsider', 'american']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915777.955261  (2021-11-14 19:49:37)
                             'size'  3354882