======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '1010'
                                          'artist'  'Coil'
                                     'text_people'  ''
                                         'release'  'And the Ambulance Died in His Arms'
                                           'title'  'Snow Falls into Military Temples'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dark ambient', 'industrial', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '5'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '138.9'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000727 00000CE5 0000BE22 0001411E 000AE1B6 000DEDEB 0000839F 00008677 '
 '000DD539 000CD497')
'COMM:iTunes_CDDB_1:eng'                            '340ED805+285150+5+150+18750+94500+144000+206850'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '2'
'TALB' (Album/Movie/Show title)                     'And the Ambulance Died in His Arms'
'TBPM' (BPM (beats per minute))                     '138.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'iTunes v4.7.1'
'TIT2' (Title/songname/content description)         'Snow Falls into Military Temples'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Coil'
'TPE2' (Band/orchestra/accompaniment)               'Coil'
'TRCK' (Track number/Position in set)               '2/5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dark ambient', 'industrial', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.70 dB'
'TXXX:replaygain_track_peak'                        '0.445702'

========================== row from database ==========================
                                              'id'  1335764
                                            'path'  /data/Music/Bulk/00poprockelectronic/Coil/2005 ...and the ambulance died in his arms [live2003]/02_snow falls into military temples.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  1010
                                           'genre'  electronic
                                        'filesize'  24244029
                                           'mtime'  1636913996
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2005 ...and ambulance died his arms [live2003] 02_snow falls military temples electronic
                                      'tag_artist'  Coil
                                     'tag_release'  And the Ambulance Died in His Arms
                                       'tag_title'  Snow Falls into Military Temples
                                             'bpm'  138.9
                                    'search_title'  'falls':2 'into':3 'military':4 'snow':1 'temples':5
                                   'search_artist'  'coil':1
                                  'search_release'  'ambulance':3 'and':1 'arms':7 'died':4 'his':6 'in':5 'the':2
                                     'search_rest'  '00poprockelectronic':1 '02':11 '2005':2 'ambulance':5 'and':3,4 'arms':8 'died':6 'electronic':16 'falls':13 'his':7 'live2003':9,10 'military':14 'snow':12 'temples':15
                                    'search_combo'  '00poprockelectronic':14 '02':24 '2005':15 'ambulance':9C,18 'and':7C,16,17 'arms':13C,21 'coil':6B 'died':10C,19 'electronic':29 'falls':2A,26 'his':12C,20 'in':11C 'into':3A 'live2003':22,23 'military':4A,27 'snow':1A,25 'temples':5A,28 'the':8C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'industrial', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913996.4249182  (2021-11-14 19:19:56)
                             'size'  24244029