======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '168'
                                          'artist'  'The Time Zone'
                                     'text_people'  ''
                                         'release'  "Instant Insanity - Weird Novelties & Instros From The '50s & Beyond"
                                           'title'  'Space Walker'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                     'discogstags'  "['instrumental', 'psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '42'
                                      'tracktotal'  '48'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '144.955'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ['0',
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 '0000F724 0000F724',
 ' 00000000 00000210 000007E0 0000000000718410 00000000 00336F59 00000000 '
 '00000000 00000000 00000000 00000000 00000000']
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunes_CDDB_1:eng'                            'B510F230+325520+48+150+2388+13263+15438+27813+31713+41013+43239+53589+55839+65891+70016+80743+84665+94190+98783+108003+108828+118764+120714+132986+137110+144745+146995+157674+159769+168841+173407+182107+186522+193575+200773+210866+213196+223996+225798+236217+240177+248802+253055+262430+266780+279432+283782+295097+298982+313501+315786'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '42'
'TALB' (Album/Movie/Show title)                     "Instant Insanity - Weird Novelties & Instros From The '50s & Beyond"
'TBPM' (BPM (beats per minute))                     '144.955'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'iTunes 9.0.2'
'TIT2' (Title/songname/content description)         'Space Walker'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Time Zone'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '42/48'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['instrumental', 'psychedelic rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.13 dB'
'TXXX:replaygain_track_peak'                        '0.383922'

========================== row from database ==========================
                                              'id'  1529791
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/Instant Insanity - Weird Novelties & Instros From The _50s & Beyond/42. The Time Zone - Space Walker.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  168
                                           'genre'  soundtrack-video
                                        'filesize'  3571426
                                           'mtime'  1620332446
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer _50s 42. soundtrack video
                                      'tag_artist'  The Time Zone
                                     'tag_release'  Instant Insanity - Weird Novelties & Instros From The '50s & Beyond
                                       'tag_title'  Space Walker
                                             'bpm'  144.955
                                    'search_title'  'space':1 'walker':2
                                   'search_artist'  'the':1 'time':2 'zone':3
                                  'search_release'  '50s':8,9 'beyond':10 'from':6 'insanity':2 'instant':1 'instros':5 'novelties':4 'the':7 'weird':3
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '42':7,8 '50s':6 'movietrailer':5 'radio':4 'soundtrack':9 'tv':3 'video':10
                                    'search_combo'  '00commercials':17 '0nonmusic':16 '42':22,23 '50s':13C,14C,21 'beyond':15C 'from':11C 'insanity':7C 'instant':6C 'instros':10C 'movietrailer':20 'novelties':9C 'radio':19 'soundtrack':24 'space':1A 'the':3B,12C 'time':4B 'tv':18 'video':25 'walker':2A 'weird':8C 'zone':5B
                                    'tag_tracknum'  42
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  ['instrumental', 'psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620332445.8178155  (2021-05-06 22:20:45)
                             'size'  3571426