======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '206'
                                          'artist'  'Tony Mottola and His Orchestra'
                                     'text_people'  ''
                                         'release'  'Roman Guitar'
                                           'title'  'Na Voce'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'loc-style-latin'
                                             'bpm'  '143.011'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Roman Guitar'
'TBPM' (BPM (beats per minute))                     '143.011'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-latin'
'TDOR' (Original release time)                      '1960'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'Na Voce'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Mottola and His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Tony Mottola and His Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Command Records'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Mottola, Tony and His Orchestra'
'TSOP' (Performer sort order)                       'Mottola, Tony and His Orchestra'
'TSSE' (Software/Hardware and settings used for encoding)  'Sound Studio 3'
'TXXX:Artists'                                      'Tony Mottola and His Orchestra'
'TXXX:CATALOGNUMBER'                                '298 026'
'TXXX:MusicBrainz Album Artist Id'                  'c76ce08a-0a19-4eb1-9462-851382c5c3d6'
'TXXX:MusicBrainz Album Id'                         '0ac378ef-89fe-4caa-a524-74f0a487e5f0'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c76ce08a-0a19-4eb1-9462-851382c5c3d6'
'TXXX:MusicBrainz Release Group Id'                 'f8380478-a567-35de-a069-d3b9b8d2629f'
'TXXX:MusicBrainz Release Track Id'                 '8af35ce2-18d5-449a-b992-7036d92a0d38'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1960'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.89 dB'
'TXXX:replaygain_track_peak'                        '0.501127'
'TXXX:tracknum'                                     '12'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1c3a97d7-1188-472c-b58d-0961facd9daa')

========================== row from database ==========================
                                              'id'  500976
                                            'path'  /data/Music/Bulk/00localcharacter/tony mottola - roman guirar/12 ma voce.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  206
                                           'genre'  loc-style-latin
                                        'filesize'  8310511
                                           'mtime'  1620524265
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter tony mottola roman guirar 12 voce loc style latin
                                      'tag_artist'  Tony Mottola and His Orchestra
                                     'tag_release'  Roman Guitar
                                       'tag_title'  Na Voce
                                             'bpm'  143.011
                                    'search_title'  'na':1 'voce':2
                                   'search_artist'  'and':3 'his':4 'mottola':2 'orchestra':5 'tony':1
                                  'search_release'  'guitar':2 'roman':1
                                     'search_rest'  'guirar':4 'latin':8 'loc':6 'mottola':2 'roman':3 'style':7 'tony':1 'voce':5
                                    'search_combo'  'and':5B 'guirar':13 'guitar':9C 'his':6B 'latin':17 'loc':15 'mottola':4B,11 'na':1A 'orchestra':7B 'roman':8C,12 'style':16 'tony':3B,10 'voce':2A,14
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524265.0838795  (2021-05-09 03:37:45)
                             'size'  8310511