======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '264'
                                          'artist'  'Parliament'
                                     'text_people'  ''
                                         'release'  'Funkentelechy vs. the Placebo Syndrome'
                                           'title'  'Wizard of Finance'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['p funk', 'soul', 'drjazzmrfunkmusic', '70s', 'psychedelic soul', 'funk']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '6'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
                                             'bpm'  '118'
                                             'key'  '2A'
                                        'acoustid'  '7501415b-b992-4b31-abc8-c5b24a5d411d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Funkentelechy vs. the Placebo Syndrome'
'TBPM' (BPM (beats per minute))                     '118'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-funk'
'TDOR' (Original release time)                      '1977'
'TDRC' (Recording time)                             '1990-02-21'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['wind instruments', 'Danny Cortez'], ['wind instruments', 'Darryl Dixon'], ['wind instruments', 'Valerie Drayton'], ['wind instruments', 'Rick Gardner'], ['wind instruments', 'Richard Griffith'], ['wind instruments', 'Clay Lawrey'], ['vocals', 'George Clinton'], ['vocals', 'Ray Davis'], ['vocals', 'Glen Goins'], ['vocals', 'Lynn Mabry'], ['vocals', 'Cordell Mosson'], ['vocals', 'Garry Shider'], ['vocals', 'Dawn Silva'], ['vocals', 'Jeanette Washington'], ['vocals', 'Debbie Wright'], ['bass guitar', 'Cordell Mosson'], ['membranophone and percussion', 'Jerome Brailey'], ['saxophone', 'Maceo Parker'], ['trombone', 'Fred Wesley'], ['guitar family', 'Glen Goins'], ['guitar family', 'Michael Hampton'], ['guitar family', 'Garry Shider'], ['keyboard and synthesizer', 'Bernie Worrell']])
'TIT2' (Title/songname/content description)         'Wizard of Finance'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Parliament'
'TPE2' (Band/orchestra/accompaniment)               'Parliament'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Casablanca Records'
'TRCK' (Track number/Position in set)               '3/6'
'TSO2'                                              'Parliament'
'TSOP' (Performer sort order)                       'Parliament'
'TXXX:ASIN'                                         'B000001FCK'
'TXXX:Acoustid Id'                                  '7501415b-b992-4b31-abc8-c5b24a5d411d'
'TXXX:Artists'                                      'Parliament'
'TXXX:BARCODE'                                      '042282450128'
'TXXX:CATALOGNUMBER'                                '824 501-2'
'TXXX:MusicBrainz Album Artist Id'                  'd1947987-9614-49ae-bd36-8000e6b6f7d0'
'TXXX:MusicBrainz Album Id'                         '528a8837-5cb9-4865-93d3-00c6e15ceae1'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd1947987-9614-49ae-bd36-8000e6b6f7d0'
'TXXX:MusicBrainz Release Group Id'                 '65ad1bb2-1022-3f9e-a66f-4a1aa4536620'
'TXXX:MusicBrainz Release Track Id'                 '655cae58-73cf-328b-aa06-0582ab0670ac'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:fBPM'                                         '0.000000'
'TXXX:fBPMQuality'                                  '0.000000'
'TXXX:lastfmtags'                                   ['p funk', 'soul', 'drjazzmrfunkmusic', '70s', 'psychedelic soul', 'funk']
'TXXX:originalyear'                                 '1977'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.527401'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'06c10be5-b0e2-431e-abe3-f9f528545248')

========================== row from database ==========================
                                              'id'  1115408
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Parliament/parliament - 1977 funkentelechy vs. placebo syndrome/a3 - parliament - wizard of finance.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  264
                                           'genre'  funk or soul-funk
                                        'filesize'  4335259
                                           'mtime'  1620665498
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul parliament 1977 funkentelechy placebo syndrome a3 parliament wizard finance funk or soul funk
                                      'tag_artist'  Parliament
                                     'tag_release'  Funkentelechy vs. the Placebo Syndrome
                                       'tag_title'  Wizard of Finance
                                             'bpm'  118.0
                                    'search_title'  'finance':3 'of':2 'wizard':1
                                   'search_artist'  'parliament':1
                                  'search_release'  'funkentelechy':1 'placebo':5 'syndrome':6 'the':4 'vs':2,3
                                     'search_rest'  '1977':5 'a3':9 'finance':11 'funk':2 'funkentelechy':6 'or':12 'parliament':4 'placebo':7 'soul':3 'swing':1 'syndrome':8 'wizard':10
                                    'search_combo'  '1977':15 'a3':19 'finance':3A,21 'funk':12 'funkentelechy':5C,16 'of':2A 'or':22 'parliament':4B,14 'placebo':9C,17 'soul':13 'swing':11 'syndrome':10C,18 'the':8C 'vs':6C,7C 'wizard':1A,20
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['p funk', 'soul', 'drjazzmrfunkmusic', '70s', 'psychedelic soul', 'funk']
                                        'tag_date'  1990
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1620665498.348867  (2021-05-10 18:51:38)
                             'size'  4335259