======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '58'
                                          'artist'  'Reload'
                                     'text_people'  'Mark Pritchard'
                                         'release'  'A Collection of Short Stories'
                                           'title'  'Akzinor'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ambient techno', 'idm', 'electronic', 'techno', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '13'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '143.112'
                                             'key'  '8B'
                                        'acoustid'  '46a702b9-d8ed-40cd-9d56-1972ac57442a'
rest: ''

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

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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionGroupID:\xa0«\nªKN×B»§\x03¯SXfp'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa0\xab\n\xaaKN\xd7B\xbb\xa7\x03\xafSXfp')
'PRIV:WM/WMCollectionID:\xa0«\nªKN×B»§\x03¯SXfp'    PRIV(owner='WM/WMCollectionID', data=b'\xa0\xab\n\xaaKN\xd7B\xbb\xa7\x03\xafSXfp')
'PRIV:WM/WMContentID:ZÀ\x9d\x93\x7fÂÂCµ\x8aèYOW¢ç'  PRIV(owner='WM/WMContentID', data=b'Z\xc0\x9d\x93\x7f\xc2\xc2C\xb5\x8a\xe8YOW\xa2\xe7')
'TALB' (Album/Movie/Show title)                     'A Collection of Short Stories'
'TBPM' (BPM (beats per minute))                     '143.112'
'TCOM' (Composer)                                   'Mark Pritchard'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Akzinor'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '58666'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Reload'
'TPE2' (Band/orchestra/accompaniment)               'Reload'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Infonet'
'TRCK' (Track number/Position in set)               '7/13'
'TSO2'                                              'Reload'
'TSOP' (Performer sort order)                       'Reload'
'TXXX:Acoustid Id'                                  '46a702b9-d8ed-40cd-9d56-1972ac57442a'
'TXXX:BARCODE'                                      '5025006660046'
'TXXX:CATALOGNUMBER'                                'INF 004CD'
'TXXX:MusicBrainz Album Artist Id'                  '05d28260-271f-4f24-9ca8-27ec174a42f9'
'TXXX:MusicBrainz Album Id'                         'e78bfe16-bf3c-4966-9d1d-aebef2600d71'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '05d28260-271f-4f24-9ca8-27ec174a42f9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ambient techno', 'idm', 'electronic', 'techno', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+7.40 dB'
'TXXX:replaygain_track_peak'                        '0.906074'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bd44ae54-e3e8-4be1-834e-bf2df716583d')

========================== row from database ==========================
                                              'id'  1360163
                                            'path'  /data/Music/Bulk/00poprockelectronic/Reload_-_A_Collection_of_Short_Stories_(1993)/07 akzinor.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  58
                                           'genre'  electronic
                                        'filesize'  1878138
                                           'mtime'  1636914314
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Reload_ _A_Collection_of_Short_Stories_(1993) 07 akzinor electronic
                                      'tag_artist'  Reload
                                     'tag_release'  A Collection of Short Stories
                                       'tag_title'  Akzinor
                                             'bpm'  143.112
                                    'search_title'  'akzinor':1
                                   'search_artist'  'reload':1
                                  'search_release'  'a':1 'collection':2 'of':3 'short':4 'stories':5
                                     'search_rest'  '00poprockelectronic':1 '1993':8,14 'a':3,9 'akzinor':15 'collection':4,10 'electronic':16 'of':5,11 'reload':2 'short':6,12 'stories':7,13
                                    'search_combo'  '00poprockelectronic':8 '1993':15,21 'a':3C,10,16 'akzinor':1A,22 'collection':4C,11,17 'electronic':23 'of':5C,12,18 'reload':2B,9 'short':6C,13,19 'stories':7C,14,20
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ambient techno', 'idm', 'electronic', 'techno', 'ambient']
                                        'tag_date'  1993
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914314.4501092  (2021-11-14 19:25:14)
                             'size'  1878138