======================== unified (from filesystem) ========================
                                         'bitrate'  '171.678'
                                        'duration'  '214'
                                          'artist'  'Michna'
                                     'text_people'  ''
                                         'release'  'Magic Monday'
                                           'title'  'Believe in It'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-2', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['instrumental', 'glitch hop', 'instrumental hip hop', 'electronic', "
 "'ambient']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '99.0'
                                             'key'  '4A'
                                        'acoustid'  '8a0381df-704a-45f5-9732-968b8ba09c92'
rest: ''

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

'COMM:ID3v1 Comment:eng'                            '.'
'TALB' (Album/Movie/Show title)                     'Magic Monday'
'TBPM' (BPM (beats per minute))                     '99.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-09-23'
'TIT2' (Title/songname/content description)         'Believe in It'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Michna'
'TPE2' (Band/orchestra/accompaniment)               'Michna'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ghostly International'
'TRCK' (Track number/Position in set)               '3/12'
'TSO2'                                              'Michna'
'TSOP' (Performer sort order)                       'Michna'
'TXXX:ASIN'                                         'B001CVMDEC'
'TXXX:Acoustid Id'                                  '8a0381df-704a-45f5-9732-968b8ba09c92'
'TXXX:CATALOGNUMBER'                                'GI-73'
'TXXX:MusicBrainz Album Artist Id'                  '4d66927e-af7b-4bdd-a08b-2096cb6e92a9'
'TXXX:MusicBrainz Album Id'                         'bb92f2c5-df84-4b02-84ba-ef67da61c859'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4d66927e-af7b-4bdd-a08b-2096cb6e92a9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'glitch hop', 'instrumental hip hop', 'electronic', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.18 dB'
'TXXX:replaygain_track_peak'                        '0.462198'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'510978b3-07e5-4dc0-9a89-fb051b65b0d5')

========================== row from database ==========================
                                              'id'  1377600
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Michna-Magic_Monday-GI73-CD-2008-BPM/03-michna-believe_in_it.mp3
                                         'working'  None
                                         'bitrate'  171
                                    'duration_sec'  214
                                           'genre'  electronic
                                        'filesize'  4598127
                                           'mtime'  1636913202
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer Magic_Monday GI73 CD 2008 BPM 03 michna believe_in_it electronic
                                      'tag_artist'  Michna
                                     'tag_release'  Magic Monday
                                       'tag_title'  Believe in It
                                             'bpm'  99.0
                                    'search_title'  'believe':1 'in':2 'it':3
                                   'search_artist'  'michna':1
                                  'search_release'  'magic':1 'monday':2
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2008':7 'believe':10 'bpm':8 'cd':6 'electronic':13 'gi73':5 'in':11 'it':12 'magic':3 'michna':9 'monday':4
                                    'search_combo'  '00calmer':8 '00poprockelectronic':7 '2008':13 'believe':1A,16 'bpm':14 'cd':12 'electronic':19 'gi73':11 'in':2A,17 'it':3A,18 'magic':5C,9 'michna':4B,15 'monday':6C,10
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-2', '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-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'glitch hop', 'instrumental hip hop', 'electronic', 'ambient']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913201.686155  (2021-11-14 19:06:41)
                             'size'  4598127