======================== unified (from filesystem) ========================
                                         'bitrate'  '189.819'
                                        'duration'  '333'
                                          'artist'  'Faithless'
                                     'text_people'  'Rollo/Sister Bliss/Zoe Johnston'
                                         'release'  'Outrospective'
                                           'title'  'Evergreen (Dusted remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'trip hop', 'electronica', 'electronic', 'house']"
                                     'discogstags'  "['electronic', 'house', 'downtempo', 'trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '93'
                                             'key'  '9A'
                                        'acoustid'  '64e7d279-5da6-4395-999f-4a9eefbe2459'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionID:JxÀpíå«H¢\x85mZ¦xXW'        PRIV(owner='WM/WMCollectionID', data=b'Jx\xc0p\xed\xe5\xabH\xa2\x85mZ\xa6xXW')
'PRIV:WM/WMContentID:¿\x8eà\r¦âïK\x8f\x18ÏÛ\x1b©pü'  PRIV(owner='WM/WMContentID', data=b'\xbf\x8e\xe0\r\xa6\xe2\xefK\x8f\x18\xcf\xdb\x1b\xa9p\xfc')
'TALB' (Album/Movie/Show title)                     'Outrospective'
'TBPM' (BPM (beats per minute))                     '93'
'TCOM' (Composer)                                   'Rollo/Sister Bliss/Zoe Johnston'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2002-08-26'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['engineer', 'Grippa'], ['producer', 'Rollo'], ['producer', 'Sister Bliss']])
'TIT2' (Title/songname/content description)         'Evergreen (Dusted remix)'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Faithless'
'TPE2' (Band/orchestra/accompaniment)               'Faithless'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Cheeky Records'
'TRCK' (Track number/Position in set)               '6/12'
'TSO2'                                              'Faithless'
'TSOP' (Performer sort order)                       'Faithless'
'TSRC' (ISRC (international standard recording code))  'GBBXH0200002'
'TSST' (Set subtitle)                               'Reperspective The Remixes'
'TXXX:ASIN'                                         'B00006GSFN'
'TXXX:Acoustid Id'                                  '64e7d279-5da6-4395-999f-4a9eefbe2459'
'TXXX:Artists'                                      'Faithless'
'TXXX:BARCODE'                                      '743219534620'
'TXXX:CATALOGNUMBER'                                '74321 95346 2'
'TXXX:MusicBrainz Album Artist Id'                  '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Album Id'                         'f82d2814-6c87-3a56-b423-be9518941bd0'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Release Group Id'                 '1e3189ae-3ae5-3e66-9064-b69c26b98999'
'TXXX:MusicBrainz Release Track Id'                 '1c4c54d2-41b5-3a6d-9dd5-fec2c85da022'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'house', 'downtempo', 'trance']
'TXXX:lastfmtags'                                   ['dance', 'trip hop', 'electronica', 'electronic', 'house']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.44 dB'
'TXXX:replaygain_track_peak'                        '0.456837'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3bedff94-b374-4f35-a348-8a7aefbcaf47')

========================== row from database ==========================
                                              'id'  1288345
                                            'path'  /data/Music/Bulk/00poprockelectronic/Faithless/2001 - Reperspective/06_evergreen,dusted remix - faithless.mp3
                                         'working'  None
                                         'bitrate'  189
                                    'duration_sec'  333
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  7963449
                                           'mtime'  1636911237
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2001 Reperspective 06_evergreen,dusted faithless electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Faithless
                                     'tag_release'  Outrospective
                                       'tag_title'  Evergreen (Dusted remix)
                                             'bpm'  93.0
                                    'search_title'  'dusted':2,3 'evergreen':1 'remix':4,5
                                   'search_artist'  'faithless':1
                                  'search_release'  'outrospective':1
                                     'search_rest'  '00poprockelectronic':1 '06':4,7 '2001':2 'acid':16 'downtempo':15 'dusted':6,9 'electronic':11 'evergreen':5,8 'faithless':10 'hop':13 'jazz':17 'or':14 'reperspective':3 'trip':12
                                    'search_combo'  '00poprockelectronic':8 '06':11,14 '2001':9 'acid':23 'downtempo':22 'dusted':2A,3A,13,16 'electronic':18 'evergreen':1A,12,15 'faithless':6B,17 'hop':20 'jazz':24 'or':21 'outrospective':7C 'remix':4A,5A 'reperspective':10 'trip':19
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trip hop', 'electronica', 'electronic', 'house']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'house', 'downtempo', 'trance']

============================== file details ==============================
                                           'mtime'  1636911237.285395  (2021-11-14 18:33:57)
                             'size'  7963449