======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '451'
                                          'artist'  'Pupkulies & Rebecca'
                                     'text_people'  ''
                                         'release'  'Looking For The Sea In Remix Part 1'
                                           'title'  'You And Me (Guti Remix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['lounge', 'electronic', 'minimal', 'chillout', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '125.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Looking For The Sea In Remix Part 1'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'You And Me (Guti Remix)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pupkulies & Rebecca'
'TPUB' (Publisher)                                  'Rotary Cocktail Recordings'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['lounge', 'electronic', 'minimal', 'chillout', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.41 dB'
'TXXX:replaygain_track_peak'                        '0.704357'

========================== row from database ==========================
                                              'id'  1325222
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lanig/Pupkulies & Rebecca - You And Me (Guti Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  451
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  18418120
                                           'mtime'  1621085268
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lanig electronic th techno minimal deephouse
                                      'tag_artist'  Pupkulies & Rebecca
                                     'tag_release'  Looking For The Sea In Remix Part 1
                                       'tag_title'  You And Me (Guti Remix)
                                             'bpm'  125.0
                                    'search_title'  'and':2 'guti':4,5 'me':3 'remix':6,7 'you':1
                                   'search_artist'  'pupkulies':1 'rebecca':2
                                  'search_release'  '1':8 'for':2 'in':5 'looking':1 'part':7 'remix':6 'sea':4 'the':3
                                     'search_rest'  '00poprockelectronic':1 'deephouse':7 'electronic':3 'lanig':2 'minimal':6 'techno':5 'th':4
                                    'search_combo'  '00poprockelectronic':18 '1':17C 'and':2A 'deephouse':24 'electronic':20 'for':11C 'guti':4A,5A 'in':14C 'lanig':19 'looking':10C 'me':3A 'minimal':23 'part':16C 'pupkulies':8B 'rebecca':9B 'remix':6A,7A,15C 'sea':13C 'techno':22 'th':21 'the':12C 'you':1A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'electronic', 'minimal', 'chillout', 'synthpop']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085267.882546  (2021-05-15 15:27:47)
                             'size'  18418120