======================== unified (from filesystem) ========================
                                         'bitrate'  '220.74'
                                        'duration'  '320'
                                          'artist'  'Moby'
                                     'text_people'  ''
                                         'release'  'Ambient'
                                           'title'  'My Beautiful Blue Sky'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'alternative', 'electronic', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic', 'house', 'techno', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '94'
                                             'key'  '6B'
                                        'acoustid'  '2fc1bdbb-93ef-44df-a1c7-e751043e949f'
rest: ''

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

'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Ambient'
'TBPM' (BPM (beats per minute))                     '94'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Moby']])
'TIT2' (Title/songname/content description)         'My Beautiful Blue Sky'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'Cassette'
'TPE1' (Lead performer(s)/Soloist(s))               'Moby'
'TPE2' (Band/orchestra/accompaniment)               'Moby'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Equator Records'
'TRCK' (Track number/Position in set)               '1/12'
'TSO2'                                              'Moby'
'TSOP' (Performer sort order)                       'Moby'
'TXXX:Acoustid Id'                                  '2fc1bdbb-93ef-44df-a1c7-e751043e949f'
'TXXX:Artists'                                      'Moby'
'TXXX:CATALOGNUMBER'                                'ATLASMC 002'
'TXXX:MusicBrainz Album Artist Id'                  '8970d868-0723-483b-a75b-51088913d3d4'
'TXXX:MusicBrainz Album Id'                         '1f7d7f6d-dfa5-3fd5-9aaa-20458fbd00ac'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8970d868-0723-483b-a75b-51088913d3d4'
'TXXX:MusicBrainz Release Group Id'                 '55dd9320-c408-34e0-9a86-5498a27ab359'
'TXXX:MusicBrainz Release Track Id'                 'b40f7161-9eb1-3052-a23d-923ff867f405'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'house', 'techno', 'ambient']
'TXXX:lastfmtags'                                   ['electronica', 'alternative', 'electronic', 'chillout', 'ambient']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.83 dB'
'TXXX:replaygain_track_peak'                        '0.750070'
'TXXX:ÿþPMG3IA_NIMMNXA0'                            '182,80'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9861f818-d6bf-453a-b77a-9d25d0a204a4')

========================== row from database ==========================
                                              'id'  1308330
                                            'path'  /data/Music/Bulk/00poprockelectronic/Moby/Ambient__cifsdc0e.mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  320
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  8854405
                                           'mtime'  1636911316
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Ambient__cifsdc0e electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Moby
                                     'tag_release'  Ambient
                                       'tag_title'  My Beautiful Blue Sky
                                             'bpm'  94.0
                                    'search_title'  'beautiful':2 'blue':3 'my':1 'sky':4
                                   'search_artist'  'moby':1
                                  'search_release'  'ambient':1
                                     'search_rest'  '00poprockelectronic':1 'acid':9 'ambient':2 'cifsdc0e':3 'downtempo':8 'electronic':4 'hop':6 'jazz':10 'or':7 'trip':5
                                    'search_combo'  '00poprockelectronic':7 'acid':15 'ambient':6C,8 'beautiful':2A 'blue':3A 'cifsdc0e':9 'downtempo':14 'electronic':10 'hop':12 'jazz':16 'moby':5B 'my':1A 'or':13 'sky':4A 'trip':11
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'alternative', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  1993
                                     'discogstags'  ['electronic', 'house', 'techno', 'ambient']

============================== file details ==============================
                                           'mtime'  1636911315.8796911  (2021-11-14 18:35:15)
                             'size'  8854405