======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '130'
                                          'artist'  'Piero Umiliani'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Mah Na Mah Na'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'jazz', 'easy listening', 'soundtrack', 'instrumental', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '23'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '101'
                                             'key'  '7B'
                                        'acoustid'  '6b74a9fc-94bc-4279-bee4-f69b14fac439'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '101'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-02-03'
'TIT2' (Title/songname/content description)         'Mah Na Mah Na'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Piero Umiliani'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Virgin TV'
'TRCK' (Track number/Position in set)               '3/23'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Umiliani, Piero'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 192 Kbit/s, Joint Stereo, High quality'
'TXXX:ASIN'                                         'B000088E38'
'TXXX:Acoustid Id'                                  '6b74a9fc-94bc-4279-bee4-f69b14fac439'
'TXXX:Artists'                                      'Piero Umiliani'
'TXXX:BARCODE'                                      '724381320822'
'TXXX:CATALOGNUMBER'                                'VTDCD497'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['lounge', 'jazz', 'easy listening', 'soundtrack', 'instrumental', 'italian']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.99 dB'
'TXXX:replaygain_track_peak'                        '0.419735'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'46a5b8e2-dd13-4dae-9e6b-9e260aa6bba1')

========================== row from database ==========================
                                              'id'  1302438
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/Mah Na Mah Na.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  130
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  3252014
                                           'mtime'  1652397893
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Piero Umiliani
                                     'tag_release'  None
                                       'tag_title'  Mah Na Mah Na
                                             'bpm'  101.0
                                    'search_title'  'mah':1 'na':2
                                   'search_artist'  'piero':1 'umiliani':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'bossa':9 'clean':2 'exotica':8 'jazz':5 'jb':4 'lounge':6 'or':7 'prerock':3
                                    'search_combo'  '00poprockelectronic':5 'bossa':13 'clean':6 'exotica':12 'jazz':9 'jb':8 'lounge':10 'mah':1A 'na':2A 'or':11 'piero':3B 'prerock':7 'umiliani':4B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['lounge', 'jazz', 'easy listening', 'soundtrack', 'instrumental', 'italian']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397893.0006769  (2022-05-13 01:24:53)
                             'size'  3252014