======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '246'
                                          'artist'  'Gary Pacific Orchestra'
                                     'text_people'  ''
                                         'release'  'Soft Wind 45'
                                           'title'  "E. Colitron Alpha (sim.'You really got me')"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'german', 'flute', 'jazzattack', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '3'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '104.4'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'COMM::eng'                                         'Vinyl Rip!'
'COMM:iTunNORM:eng'                                 (' 00002BEE 000029A7 0000E7E3 0000C9C5 0000F66D 0000F73E 0000863D 000080E4 '
 '000116AC 000156C1')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007B6 0000000000A5C23A 00000000 0096414F 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Soft Wind 45'
'TBPM' (BPM (beats per minute))                     '104.4'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'iTunes 9.1.1'
'TIT2' (Title/songname/content description)         "E. Colitron Alpha (sim.'You really got me')"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gary Pacific & His O.'
'TPE2' (Band/orchestra/accompaniment)               'Gary Pacific Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'german', 'flute', 'jazzattack', 'funk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-12.25 dB'
'TXXX:replaygain_track_peak'                        '1.044246'

========================== row from database ==========================
                                              'id'  1534066
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Gary Pacific & His O. - E. Colitron Alpha (sim._You really got me_).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  246
                                           'genre'  funk or soul
                                        'filesize'  10229712
                                           'mtime'  1628357831
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s & His O. (sim._You me_) funk or soul
                                      'tag_artist'  Gary Pacific Orchestra
                                     'tag_release'  Soft Wind 45
                                       'tag_title'  E. Colitron Alpha (sim.'You really got me')
                                             'bpm'  104.4
                                    'search_title'  'alpha':4 'colitron':3 'e':1,2 'got':9 'me':10,11 'really':8 'sim':5 'simyou':7 'you':6
                                   'search_artist'  'gary':1 'orchestra':3 'pacific':2
                                  'search_release'  '45':3 'soft':1 'wind':2
                                     'search_rest'  '70':6 'easy':4 'funk':2 'his':8 'instr':5 'me':15,16 'o':9,10 'or':17 's':7 'sim':11,13 'soul':3 'swing':1 'you':12,14
                                    'search_combo'  '45':17C '70':23 'alpha':4A 'colitron':3A 'e':1A,2A 'easy':21 'funk':19 'gary':12B 'got':9A 'his':25 'instr':22 'me':10A,11A,32,33 'o':26,27 'or':34 'orchestra':14B 'pacific':13B 'really':8A 's':24 'sim':5A,28,30 'simyou':7A 'soft':15C 'soul':20 'swing':18 'wind':16C 'you':6A,29,31
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'german', 'flute', 'jazzattack', 'funk']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357830.9167056  (2021-08-07 19:37:10)
                             'size'  10229712