======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '201'
                                          'artist'  'Jefferson Airplane'
                                     'text_people'  ''
                                         'release'  'Crown of Creation'
                                           'title'  'Greasy Heart'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['rock', 'psychedelic rock', 'psychedelic', '60s', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '15'
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-unsorted;rock-cppex;rock-cppex-psychedelic'
                                             'bpm'  '120'
                                             'key'  '8A'
                                        'acoustid'  'fcdc390e-cc7c-4282-89b3-8860e68d1321'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Crown of Creation'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 ['rock-unsorted', 'rock-cppex', 'rock-cppex-psychedelic']
'TDOR' (Original release time)                      '1968'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Greasy Heart'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jefferson Airplane'
'TPE2' (Band/orchestra/accompaniment)               'Jefferson Airplane'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BMG Heritage'
'TRCK' (Track number/Position in set)               '10/15'
'TSO2'                                              'Jefferson Airplane'
'TSOP' (Performer sort order)                       'Jefferson Airplane'
'TXXX:ASIN'                                         'B0000A0DRZ'
'TXXX:Acoustid Id'                                  'fcdc390e-cc7c-4282-89b3-8860e68d1321'
'TXXX:Artists'                                      'Jefferson Airplane'
'TXXX:BARCODE'                                      '828765322621'
'TXXX:CATALOGNUMBER'                                '82876 53226 2'
'TXXX:MusicBrainz Album Artist Id'                  '39c2a93d-9afa-4a22-9bba-c087ab056e1c'
'TXXX:MusicBrainz Album Id'                         '2c792340-9116-4293-9d4f-e36a313972f8'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '39c2a93d-9afa-4a22-9bba-c087ab056e1c'
'TXXX:MusicBrainz Release Group Id'                 '8b2b0602-018e-3877-abe8-d21f22a0f59b'
'TXXX:MusicBrainz Release Track Id'                 '732441e0-fe79-3b6b-bdc9-1f3b830fedfc'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['rock', 'psychedelic rock', 'psychedelic', '60s', 'classic rock']
'TXXX:originalyear'                                 '1968'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.25 dB'
'TXXX:replaygain_track_peak'                        '0.597206'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9dbb0e0a-9a70-4cce-baec-844b62915505')
'USLT::XXX'                                         ('Lady, you keep asking why he likes you how come\n'
 'Wonder why he wants more if he just had some\n'
 "Boys, she's got more to play with in the way of toys\n"
 'Ladies eyes go off and on with a finger full of glue\n'
 'Lips are drawn upon her face in come-to-me tattoo\n'
 'Creamy suntan color that fades when she bathes\n'
 'Paper dresses catch on fire & you lose her in the haze\n'
 "Don't ever change lady, he likes you that way because\n"
 'He just had his hair done and he wants to use your wig\n'
 "He's going off the drug thing cause his veins are getting big\n"
 'He wants to sell his paintings but the market is slow\n'
 "They're only paying him two grams now for a one-man abstract show\n"
 "Don't ever change people even if you can\n"
 'You are your own best toy to play with remote control hands\n'
 'Made for each other made in Japan\n'
 'Woman with a greasy heart automatic man\n'
 "Don't ever change people your face will hit the fan\n"
 "Don't ever change people even if you can\n"
 "Don't change before the empire falls\n"
 "You'll laugh so hard you'll crack the walls")

========================== row from database ==========================
                                              'id'  1324137
                                            'path'  /data/Music/Bulk/00poprockelectronic/Jefferson Airplane/Crown of Creation/jefferson airplane - crown of creation - 10 - greasy heart.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  201
                                           'genre'  rock-unsorted;rock-cppex;rock-cppex-psychedelic
                                        'filesize'  3313855
                                           'mtime'  1636038760
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic jefferson airplane crown creation 10 greasy heart rock unsorted;rock cppex;rock cppex psychedelic
                                      'tag_artist'  Jefferson Airplane
                                     'tag_release'  Crown of Creation
                                       'tag_title'  Greasy Heart
                                             'bpm'  120.0
                                    'search_title'  'greasy':1 'heart':2
                                   'search_artist'  'airplane':2 'jefferson':1
                                  'search_release'  'creation':3 'crown':1 'of':2
                                     'search_rest'  '00poprockelectronic':1 'airplane':3 'cppex':13,15,17 'creation':5 'crown':4 'greasy':6 'heart':7 'jefferson':2 'psychedelic':18 'rock':8,10,12,14,16 'unsorted':9,11
                                    'search_combo'  '00poprockelectronic':8 'airplane':4B,10 'cppex':20,22,24 'creation':7C,12 'crown':5C,11 'greasy':1A,13 'heart':2A,14 'jefferson':3B,9 'of':6C 'psychedelic':25 'rock':15,17,19,21,23 'unsorted':16,18
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'psychedelic rock', 'psychedelic', '60s', 'classic rock']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636038759.812101  (2021-11-04 16:12:39)
                             'size'  3313855