======================== unified (from filesystem) ========================
                                         'bitrate'  '211.17'
                                        'duration'  '263'
                                          'artist'  "mouzon's electric band"
                                     'text_people'  ' '
                                         'release'  'Space Disco - The Top 50'
                                           'title'  'everybod'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['drjazzmrfunkmusic', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '26'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '129.5'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000648 000003FB 0000327A 000024E2 0001F322 0001F322 000048A8 000046A9 '
 '0003A7CC 0001F339')
'TALB' (Album/Movie/Show title)                     'Space Disco - The Top 50'
'TBPM' (BPM (beats per minute))                     '129.5'
'TCOM' (Composer)                                   ' '
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TIT1' (Content group description)                  ' '
'TIT2' (Title/songname/content description)         'everybod'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               "mouzon's electric band"
'TRCK' (Track number/Position in set)               '26'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['drjazzmrfunkmusic', 'disco']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.43 dB'
'TXXX:replaygain_track_peak'                        '0.437278'

========================== row from database ==========================
                                              'id'  1505642
                                            'path'  /data/Music/Bulk/00poprockelectronic/v.a. - space disco_the top 50/26 mouzon_s electric band - everybod.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  263
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  7111109
                                           'mtime'  1620573972
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic v.a. space disco_the top 26 mouzon_s electronic we disco or italo
                                      'tag_artist'  mouzon's electric band
                                     'tag_release'  Space Disco - The Top 50
                                       'tag_title'  everybod
                                             'bpm'  129.5
                                    'search_title'  'everybod':1
                                   'search_artist'  'band':5 'electric':4 'mouzon':1 'mouzons':3 's':2
                                  'search_release'  '50':5 'disco':2 'space':1 'the':3 'top':4
                                     'search_rest'  '00poprockelectronic':1 '26':9 'a':3 'disco':6,14 'electronic':12 'italo':16 'mouzon':10 'or':15 's':11 'space':5 'the':7 'top':8 'v':2 'va':4 'we':13
                                    'search_combo'  '00poprockelectronic':12 '26':20 '50':11C 'a':14 'band':6B 'disco':8C,17,25 'electric':5B 'electronic':23 'everybod':1A 'italo':27 'mouzon':2B,21 'mouzons':4B 'or':26 's':3B,22 'space':7C,16 'the':9C,18 'top':10C,19 'v':13 'va':15 'we':24
                                    'tag_tracknum'  26
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['drjazzmrfunkmusic', 'disco']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573971.9342315  (2021-05-09 17:26:11)
                             'size'  7111109