======================== unified (from filesystem) ========================
                                         'bitrate'  '166.975'
                                        'duration'  '527'
                                          'artist'  'H.U.V.A. Network'
                                     'text_people'  ''
                                         'release'  'Ephemeris'
                                           'title'  '.Blank'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['psychill', 'downtempo', 'psybient', 'ambient', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic', 'downtempo', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '95.1'
                                             'key'  '12B'
                                        'acoustid'  'f60ab443-8483-4b45-80cc-b58c8d93b2d9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunPGAP:eng'                                 '1/'
'TALB' (Album/Movie/Show title)                     'Ephemeris'
'TBPM' (BPM (beats per minute))                     '95.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-03-12'
'TIT2' (Title/songname/content description)         '.Blank'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'H.U.V.A. Network'
'TPE2' (Band/orchestra/accompaniment)               'H.U.V.A. Network'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ultimae Records'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'H.U.V.A. Network'
'TSOP' (Performer sort order)                       'H.U.V.A. Network'
'TXXX:ASIN'                                         'B0022V1WE8'
'TXXX:Acoustid Id'                                  'f60ab443-8483-4b45-80cc-b58c8d93b2d9'
'TXXX:BARCODE'                                      '3760180500192'
'TXXX:CATALOGNUMBER'                                'INRE 033'
'TXXX:MusicBrainz Album Artist Id'                  '2e9a2ac1-fd8e-4111-aab8-97fbdacfb274'
'TXXX:MusicBrainz Album Id'                         'e380a4fc-6fe4-4365-8e84-b601cf3df812'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2e9a2ac1-fd8e-4111-aab8-97fbdacfb274'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'downtempo', 'ambient']
'TXXX:lastfmtags'                                   ['psychill', 'downtempo', 'psybient', 'ambient', 'electronic', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.67 dB'
'TXXX:replaygain_track_peak'                        '0.768444'

========================== row from database ==========================
                                              'id'  1370192
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/h.u.v.a. network - ephemeris (2009)/(02) [h.u.v.a. network] h.u.v.a. network - .blank.mp3
                                         'working'  None
                                         'bitrate'  166
                                    'duration_sec'  527
                                           'genre'  electronic-psychill
                                        'filesize'  11054322
                                           'mtime'  1636912279
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient h.u.v.a. network ephemeris (2009) (02) [h.u.v.a. network] h.u.v.a. network .blank electronic psychill
                                      'tag_artist'  H.U.V.A. Network
                                     'tag_release'  Ephemeris
                                       'tag_title'  .Blank
                                             'bpm'  95.1
                                    'search_title'  'blank':1,2
                                   'search_artist'  'a':4 'h':1 'huva':5 'network':6 'u':2 'v':3
                                  'search_release'  'ephemeris':1
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '02':12,13 '2009':10,11 'a':6,17 'blank':19,20 'electronic':21 'ephemeris':9 'h':3,14 'huva':7 'network':8,18 'psychill':22 'u':4,15 'v':5,16
                                    'search_combo'  '00ambient':11 '00poprockelectronic':10 '02':21,22 '2009':19,20 'a':6B,15,26 'blank':1A,2A,28,29 'electronic':30 'ephemeris':9C,18 'h':3B,12,23 'huva':7B,16 'network':8B,17,27 'psychill':31 'u':4B,13,24 'v':5B,14,25
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'downtempo', 'psybient', 'ambient', 'electronic', 'chillout']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'downtempo', 'ambient']

============================== file details ==============================
                                           'mtime'  1636912278.5086813  (2021-11-14 18:51:18)
                             'size'  11054322