======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '127'
                                          'artist'  'Janko Nilovic'
                                     'text_people'  ''
                                         'release'  'Soul Impressions'
                                           'title'  'Family Tree'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'jazz', 'library music', 'funk', '70s']"
                                     'discogstags'  ("['jazz', 'funk / soul', 'soul-jazz', 'jazz-funk', 'rhythm & blues', 'easy "
 "listening']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk;set-pl-mor'
                                             'bpm'  '137'
                                             'key'  '6B'
                                        'acoustid'  '2b7d44bf-b6af-4433-ba4e-ab239d160d14'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Soul Impressions'
'TBPM' (BPM (beats per minute))                     '137'
'TCON' (Content type, a.k.a. Genre)                 ['funk or soul-funk', 'set-pl-mor']
'TDOR' (Original release time)                      '1974'
'TDRC' (Recording time)                             '2011-07-12'
'TIT2' (Title/songname/content description)         'Family Tree'
'TKEY' (Initial key)                                '6B'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Janko Nilovic'
'TPE2' (Band/orchestra/accompaniment)               'Janko Nilovic'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Vadim Music'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Nilović, Janko'
'TSOP' (Performer sort order)                       'Nilović, Janko'
'TXXX:Acoustid Id'                                  '2b7d44bf-b6af-4433-ba4e-ab239d160d14'
'TXXX:Artists'                                      'Janko Nilovic'
'TXXX:BARCODE'                                      '3760151150654'
'TXXX:CATALOGNUMBER'                                'VAD034CD'
'TXXX:MusicBrainz Album Artist Id'                  '05c46e12-031a-4b0e-9c94-3a8e34b0692b'
'TXXX:MusicBrainz Album Id'                         'ecb4f679-9b8b-40a2-99ab-bcc6f2fa21ed'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '05c46e12-031a-4b0e-9c94-3a8e34b0692b'
'TXXX:MusicBrainz Release Group Id'                 '4ecb4b05-5572-3b7e-883b-793cb018ff5b'
'TXXX:MusicBrainz Release Track Id'                 '4712e82c-5c52-4c36-a22e-6b72f11e74f5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['jazz',
 'funk / soul',
 'soul-jazz',
 'jazz-funk',
 'rhythm & blues',
 'easy listening']
'TXXX:lastfmtags'                                   ['lounge', 'jazz', 'library music', 'funk', '70s']
'TXXX:mood'                                         'Not party/Not electronic/Happy/Not acoustic/Sad/Not aggressive/Relaxed'
'TXXX:originalyear'                                 '1974'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.28 dB'
'TXXX:replaygain_track_peak'                        '0.973172'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c632b501-108c-4152-81fa-edd91ffb718f')

========================== row from database ==========================
                                              'id'  1457151
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Janko_Nilovic-Soul_Impressions-1975-320/12. Family Tree.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  127
                                           'genre'  funk or soul-funk;set-pl-mor
                                        'filesize'  5159663
                                           'mtime'  1620665642
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Janko_Nilovic Soul_Impressions 1975 320 12. funk or soul funk;set pl mor
                                      'tag_artist'  Janko Nilovic
                                     'tag_release'  Soul Impressions
                                       'tag_title'  Family Tree
                                             'bpm'  137.0
                                    'search_title'  'family':1 'tree':2
                                   'search_artist'  'janko':1 'nilovic':2
                                  'search_release'  'impressions':2 'soul':1
                                     'search_rest'  '12':10,11 '1975':8 '320':9 'funk':2,13,15 'impressions':7 'janko':4 'mor':18 'nilovic':5 'or':12 'pl':17 'set':14,16 'soul':3,6 'swing':1
                                    'search_combo'  '12':16,17 '1975':14 '320':15 'family':1A 'funk':8,19,21 'impressions':6C,13 'janko':3B,10 'mor':24 'nilovic':4B,11 'or':18 'pl':23 'set':20,22 'soul':5C,9,12 'swing':7 'tree':2A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'jazz', 'library music', 'funk', '70s']
                                        'tag_date'  2011
                                     'discogstags'  ['jazz', 'funk / soul', 'soul-jazz', 'jazz-funk', 'rhythm & blues', 'easy listening']

============================== file details ==============================
                                           'mtime'  1620665642.4879456  (2021-05-10 18:54:02)
                             'size'  5159663