======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '227'
                                          'artist'  'Blasterhead'
                                     'text_people'  ''
                                         'release'  'Killbots E.P.'
                                           'title'  'Skyblue Monday'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['j core', 'hardcore', '8 bit', 'chiptune', 'japanese']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '6'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '95.709'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:eng'                            'http://www.monotonik.com'
'TALB' (Album/Movie/Show title)                     'Killbots E.P.'
'TBPM' (BPM (beats per minute))                     '95.709'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Skyblue Monday'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Blasterhead'
'TPE2' (Band/orchestra/accompaniment)               'Blasterhead'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/6'
'TSO2'                                              'Blasterhead'
'TSOP' (Performer sort order)                       'Blasterhead'
'TXXX:MusicBrainz Album Artist Id'                  '9942facf-02b6-4b3a-b54b-0887564deefb'
'TXXX:MusicBrainz Album Id'                         '863cf20a-e0ed-47b6-b923-b2c76d2768f6'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '9942facf-02b6-4b3a-b54b-0887564deefb'
'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'
'TXXX:lastfmtags'                                   ['j core', 'hardcore', '8 bit', 'chiptune', 'japanese']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.92 dB'
'TXXX:replaygain_track_peak'                        '0.641441'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9a01b398-8b6b-43b5-9d55-9bbab406bc1d')

========================== row from database ==========================
                                              'id'  144689
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/monotonik/monotonik-archives-vol-2/mtk124-blasterhead-01-skyblue-monday.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  227
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  3647696
                                           'mtime'  1621705477
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm monotonik monotonik archives vol 2 mtk124 blasterhead 01 skyblue monday electronic we beeps or chip or pico
                                      'tag_artist'  Blasterhead
                                     'tag_release'  Killbots E.P.
                                       'tag_title'  Skyblue Monday
                                             'bpm'  95.709
                                    'search_title'  'monday':2 'skyblue':1
                                   'search_artist'  'blasterhead':1
                                  'search_release'  'e':2 'ep':4 'killbots':1 'p':3
                                     'search_rest'  '2':4 'archives':2 'beeps':11 'blasterhead':6 'chip':13 'electronic':9 'monday':8 'monotonik':1 'mtk124':5 'or':12 'pico':14 'skyblue':7 'vol':3 'we':10
                                    'search_combo'  '2':11 'archives':9 'beeps':18 'blasterhead':3B,13 'chip':20 'e':5C 'electronic':16 'ep':7C 'killbots':4C 'monday':2A,15 'monotonik':8 'mtk124':12 'or':19 'p':6C 'pico':21 'skyblue':1A,14 'vol':10 'we':17
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['j core', 'hardcore', '8 bit', 'chiptune', 'japanese']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621705476.7112668  (2021-05-22 19:44:36)
                             'size'  3647696